{"id":140,"date":"2026-04-10T12:36:38","date_gmt":"2026-04-10T12:36:38","guid":{"rendered":"https:\/\/foundry-5.com\/resources\/?p=140"},"modified":"2026-04-15T10:37:09","modified_gmt":"2026-04-15T10:37:09","slug":"ui-ux-agency-london-qualities","status":"publish","type":"post","link":"https:\/\/foundry-5.com\/resources\/ui-ux-agency-london-qualities\/","title":{"rendered":"Top Qualities to Look for in a UI\/UX Agency London Businesses Trust"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">You spent \u00a365,000 on a redesign. The agency delivered on time. The Figma files were immaculate, the prototype impressed the board, and everyone in the launch meeting was visibly pleased with themselves. Six months later, your conversion rate sits at 2.1%. It was 2.0% before the project started.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">That scenario plays out across London every quarter. Not because the design was ugly. Not because the team was dishonest. It plays out because the wrong agency was selected using the wrong criteria\u2014and the business had no framework for telling the difference until it was too late.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">According to a 2024 Clutch UK report, over 60% of businesses that hired a design agency reported dissatisfaction with commercial outcomes rather than deliverables. The Figma files arrived. The design system was clean. What didn&#8217;t arrive was a measurable lift in the metrics that mattered.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/foundry-5.com\/resources\/how-to-choose-best-ui-ux-agency-london\/\"><strong>Choosing the right UI\/UX partner<\/strong><\/a> is one of the decisions that looks straightforward until it isn&#8217;t. Portfolios are polished, case studies are carefully curated, and discovery calls are warm and fluent. The qualities that make a <a href=\"https:\/\/foundry-5.com\/resources\/how-to-choose-the-right-software-ai-partner-in-london-2026-guide\/\"><strong>UI UX agency London businesses trust<\/strong><\/a> are not found in aesthetics or agency scale. They are found in process rigour, outcome accountability, and a disciplined understanding of what design is actually supposed to do for a business.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">This article gives you the evaluation framework most founders and CTOs don&#8217;t have when they walk into their first agency conversation. It should have been written sooner.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><strong>Why London&#8217;s UI\/UX Market Is Harder to Navigate Than It Appears<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">London&#8217;s concentration of UI\/UX agencies is not, on its own, a sign of quality. It is a sign of demand. And demand at this scale attracts everyone from genuinely expert teams to well-marketed generalists who have learned to present competence more convincingly than they deliver it.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>The Polished Appearance Hides Real Differences<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">The agencies that produce real outcomes don&#8217;t always look dramatically different on the surface. Their websites are well-designed, their case studies are curated, and their pitches feel credible. The difference lives in the specifics: how they run discovery before any screen is designed, what questions they ask rather than what answers they lead with, and whether their portfolios tell you what changed for a client or simply show you what they made.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Most businesses evaluate agencies primarily on past work. Past work tells you what a team can produce under certain conditions with certain clients. It says very little about what they will produce for your context and your specific problem. The difference between a <a href=\"https:\/\/foundry-5.com\/resources\/choose-reliable-tech-partner-uk\/\"><strong>user experience design agency in London<\/strong><\/a> that delivers outcomes and one that delivers deliverables is almost entirely visible before any design work begins. You just have to know where to look.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><strong>The Discovery Process Predicts Outcome Quality More Accurately Than Portfolio Depth<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">If there is one variable that separates trustworthy agencies from aesthetically impressive ones, it is the quality of the discovery phase rather than the quality of the work that follows it.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Discovery Is Not a Warm-Up Phase<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Discovery is not a warm-up. It is the most intellectually demanding part of any product design engagement. The best agencies in London treat it as such: they ask uncomfortable questions, push back on client assumptions, and refuse to form design hypotheses before they understand observed user behaviour. They request access to analytics, session recordings, support ticket logs, and existing customer research. They want to know what the data says before they decide what the product needs.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Consider what the opposite looks like. A SaaS company in Leeds approached a well-regarded London agency for a platform redesign. Their product had a 47% drop-off rate at the second onboarding step, but the root cause was unknown. The agency ran a one-hour discovery session, reviewed the brand guidelines, and delivered a full redesign proposal within a week. The proposal contained no mention of the drop-off problem, no research phase, and no plan to investigate user behaviour before prescribing solutions. It was a beautifully produced document with a \u00a395,000 price tag. It would not have solved the actual problem.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>How to Evaluate Discovery Quality<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Ask every prospective partner the same question: walk me through your discovery process specifically. Not the slide deck version. The actual process. How many user interviews? What analysis of existing behavioural data? How do your findings shape the design brief? An agency that answers this with granular, practised specificity has earned the next conversation. An agency that pivots to portfolio slides hasn&#8217;t.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">The <a href=\"https:\/\/foundry-5.com\/resources\/top-ui-ux-design-agency-london\/\"><strong>best product design agencies in London<\/strong><\/a> treat discovery as non-negotiable rather than as an optional preliminary that clients can shortcut to reduce budget. When a team tells you that you can skip the research phase to save time, that is precisely the moment to slow down.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><strong>Portfolio Depth Reveals Whether an Agency Designs for Users or for Awards<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Every agency shows you its portfolio. Almost none of them show you what changed.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Portfolios Show Aesthetics, Not Outcomes<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">An impressive collection of beautifully composed screens tells you the team can produce aesthetically considered work. It tells you nothing about whether the product is easier to use, whether it converts more visitors, or whether the redesign achieved the goal the business started with. Portfolios are constructed to impress rather than to inform. That&#8217;s not cynicism. It is the incentive structure of the industry.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">The indicator that distinguishes a serious agency from a talented one is the depth of its case study evidence rather than the breadth of its client logos. When a team discusses past work, they should be able to tell you: what the problem was before they arrived, what specific decisions they made and why, and what happened after the product shipped. Not in vague terms. In specific terms: the task completion rate moved from 54% to 73%, the drop-off on the key checkout step reduced by 31%, the mobile app UX redesign reduced support ticket volume by 28% in the first quarter post-launch.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>What Real Case Studies Contain<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">It is not the number of case studies an agency can produce. It is whether any of those studies contain a before-and-after with real numbers attached. Evaluate portfolios for what the agency chose to measure rather than what they chose to photograph. If every case study is structured around the visual output and none of them explain the business outcome, the team is designing for appreciation rather than results. That distinction matters enormously when you&#8217;re the one responsible for whether the investment delivers.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">The best UI design services in London operate transparently about outcomes by default. They don&#8217;t need prompting to share performance data, because that data is their most honest evidence.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><strong>A UX Audit Capability Separates Strategic Partners from Execution Vendors<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Here is a question most businesses never think to ask during an agency evaluation: do you offer a UX audit as a standalone engagement, and how do you run it?<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>What a UX Audit Actually Is<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">The answer reveals something important about how a team thinks about design. An agency that offers rigorous UX audit services in London is signalling that diagnosis comes before prescription, that redesign without research is guesswork, and that the most expensive thing a business can do is build the wrong solution with exceptional craft.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Many companies that approach an agency for the first time don&#8217;t actually need a full redesign. They need to understand what&#8217;s broken and why. A product that has been live for two or three years has accumulated usability debt: friction points that users have adapted around, flows that made sense at launch and calcified as the product grew, edge cases that became mainstream behaviour. The audit is the instrument that surfaces this debt systematically.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Why Diagnosis Comes Before Redesign<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">The mistake most businesses make: they accept a redesign proposal before establishing what the actual problem is. The agency arrives, reviews the brief, and proposes what it&#8217;s skilled at rather than what the situation requires. This isn&#8217;t dishonesty. It&#8217;s the natural bias of any team that earns revenue from execution rather than diagnosis.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">The right partner insists on understanding before prescribing. The best teams in London will sometimes tell you that you don&#8217;t need what you think you need. That conversation, uncomfortable as it is, is exactly the one that saves you \u00a340,000 and three months of misdirected work.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><strong>Figma Handoff Quality Reveals Technical Maturity That Portfolios Don&#8217;t Show<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/foundry-5.com\/resources\/app-design-and-app-development-companies-london\/\"><strong>Beautiful design that falls apart in development<\/strong><\/a> is one of the most common and quietly expensive failures in the London product market. It rarely gets discussed openly, because neither the agency nor the development team finds the conversation comfortable once contracts are signed and work has begun.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>The Documentation Problem<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">The structural problem: many agencies delivering Figma design work in London are staffed by specialists in design tools rather than specialists in the territory between design and engineering. A Figma file that looks perfect in the browser becomes deeply ambiguous when a developer encounters an undocumented interaction state, an unstated hover behaviour, or a responsive layout rule that exists only inside a designer&#8217;s head.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Picture a fintech company in the City spending five months and \u00a3130,000 on a wealth management dashboard. The designs were genuinely excellent. The Figma prototype wowed every stakeholder in the room. But the handoff documentation contained no component annotations, no state maps for data-loading conditions, and no guidance for mobile breakpoints beyond a single screenshot. The development team estimated that 35% of the total build time was spent seeking clarification on specifications that should have been provided upfront. The product shipped six weeks late and underspec&#8217;d on the interactions that mattered most.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>How to Evaluate Handoff Quality<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Ask to see a sample of their handoff documentation before you sign anything. A Figma workflow that a developer can build from without asking a clarifying question is a sign of genuine technical maturity. If the agency looks surprised by the question, or if the documentation sample contains primarily visual assets without annotated states and specifications, that is the evaluation outcome.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">How a Team Handles Disagreement Tells You Everything About the Project Ahead<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Projects don&#8217;t fail at launch. They fail somewhere in the middle, when scope shifts, timelines compress, and everyone in the room starts protecting their position rather than solving the problem together.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Communication Under Pressure<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">The agency that ran a rigorous discovery phase, documented assumptions clearly, and asked the hard questions at the beginning has a rational basis for navigating complexity when it arrives. The agency that produced a confident-looking proposal on top of a shallow process starts to wobble the moment requirements evolve. And requirements always evolve.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Communication transparency is not about how frequently an agency sends updates. It is about whether they surface problems early rather than absorbing them internally until they become crises. It is about whether they push back on client decisions they believe will damage the user experience rather than executing instructions they know are wrong. The best partners treat the relationship as a technical collaboration rather than a service transaction.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">According to a 2024 GoodFirms survey, 67% of digital project delays cited inadequate requirement clarity and poor stakeholder communication as the primary driver rather than technical complexity. The breakdown, in almost every case, was upstream of the work itself.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>The Right Answer to a Hard Question<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Ask in the first meeting: what happens when we disagree about a design direction? How do you handle a situation where you believe a client decision will harm the user experience? An agency with a clear, practised, honest answer to that question has thought seriously about its role. An agency that pivots to reassurance hasn&#8217;t.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><strong>When a Smaller, Specialist Agency Is the Right Call: The Honest Assessment<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">The honest concession in this conversation is one that most agency evaluation guides skip entirely: larger, well-known London agencies are not automatically the right choice. And that deserves saying clearly.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Scale Trade-Offs<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">A fifty-person agency running fifteen concurrent projects will allocate your account to a team of two mid-weight designers and a project manager whose attention is spread across six engagements simultaneously. A twelve-person specialist agency with a senior-led team will give your brief sustained attention from people whose professional reputations are on the work.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">This is not an argument against scale. Large agencies with dedicated account management and deep delivery capacity produce exceptional outcomes for the right kind of brief: enterprise digital transformation, complex design systems architecture, multi-market product rollouts with substantial budgets and eighteen-month timelines.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Not every brief is that brief.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>The Right Size for Your Situation<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">A B2B software company in Birmingham with a \u00a345,000 redesign budget and a ten-week timeline will almost always be better served by a focused boutique than by an agency where that budget represents a rounding error on quarterly revenue. Not because the large agency lacks the capability. Because the large agency won&#8217;t prioritise it.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">The right size is whichever size treats your project as one of the most important engagements of their quarter. Ask directly: how many projects will the team working on our account be running at the same time? If the answer is vague, that&#8217;s the answer.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><strong>The Questions to Ask Before Any Contract Is Signed<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">The decision to hire a UI\/UX agency should survive the following questions. If a team can&#8217;t answer them clearly and specifically, that&#8217;s the evaluation outcome.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Question 1: Outcome Measurement<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Ask about outcome measurement. What metrics is this engagement designed to improve, and how will you know six months after launch whether it worked? Agencies that deflect toward subjective measures user delight, brand perception, stakeholder satisfaction are not thinking about your business problem.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Question 2: Team Composition<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Ask about team composition. Who specifically will be working on this project, what are their backgrounds, and what is their current workload? The senior team you meet during the pitch is not always the team that delivers the work. You have a right to know the difference before you sign.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Question 3: Discovery Phase Details<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Ask about the discovery phase. How long does it run, what does it include, and what do you expect to know at the end of it that you don&#8217;t know now? Discovery that can be summarised in a sentence hasn&#8217;t been properly thought through.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Question 4: Figma Handoff Samples<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Ask about the Figma handoff. Can you show us a documentation sample from a recent project? The speed of the answer, and the quality of what arrives, tells you more about a team&#8217;s technical rigour than any case study.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Question 5: What They&#8217;ve Declined<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Ask what they&#8217;ve declined. What kind of project or client have they turned away, and why? Agencies with genuine standards have a clear answer. Agencies that accept every brief available don&#8217;t.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Question 6: Language Signals<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Watch for whether a team talks more about what they will make or what they will achieve. The best UX design process in London has internalised this distinction completely rather than referencing it as a talking point when it&#8217;s convenient.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><strong>The Quiet Signal That Changes the Decision<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">The gap between agencies that produce work and agencies that produce outcomes is not visible in a portfolio review or a sixty-minute pitch. It becomes visible in the quality of their questions before work begins, the specificity of their measurement frameworks, and the honesty of their push-back when your brief needs challenging rather than validating.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">When you find a team that operates this way, the feeling is unmistakeable. The conversation stops being about what they&#8217;ll deliver and starts being about what you&#8217;re actually trying to solve. That shift is the signal.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">At Foundry5, every engagement starts with that second kind of conversation. Not a deck, not a price list, not a portfolio walk. A direct, structured discussion about what your product needs to do, where it&#8217;s currently falling short, and what a well-built digital experience should actually achieve for a business at your stage.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">If that conversation is one you haven&#8217;t had yet, <\/span><a href=\"https:\/\/foundry-5.com\/contact\"><span style=\"font-weight: 400;\">speak with the Foundry5 team<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><strong>Frequently Asked Questions<\/strong><\/h2>\n<p><b>What should I look for when choosing a UI\/UX agency in London?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Look beyond portfolio aesthetics. The qualities that separate a trustworthy London UI\/UX agency from an impressive-looking one are rooted in process rather than visual output. Specifically: a rigorous discovery phase before any design begins, demonstrated outcome data in case studies rather than visual showcases alone, clear Figma handoff documentation standards, transparent communication practices under complexity, and a specific account of who will actually be working on your project. An agency that can tell you what changed for a past client in measurable terms is the one worth taking to the next stage of evaluation.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>How much does a UI\/UX design project typically cost in London?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Costs vary significantly by scope and agency scale. A UX audit for an existing digital product typically ranges from \u00a38,000 to \u00a325,000 depending on platform complexity and research depth. A full redesign engagement for a SaaS product runs from \u00a340,000 to \u00a3150,000 at a mid-size London agency. Enterprise-level product design at established consultancies runs considerably higher. The more important question is not the total fee but the measurable outcome the engagement is built to deliver and whether the agency can define that outcome clearly before the contract is signed.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>What is the difference between UI design and UX design for a London business?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">UI design addresses the visual and interactive layer of a digital product: the components, the typography, the layout, the visual hierarchy. UX design addresses the user&#8217;s end-to-end experience: how they navigate, where they encounter friction, what behaviour the product architecture is designed to produce. Most serious London agencies now offer both disciplines, but the depth of UX thinking varies enormously between teams. A Figma-led agency that excels at visual UI is not automatically strong at the behavioural research layer that should sit beneath every design decision.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>How do I know if a London agency genuinely practises user-centred design?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Ask them to describe the most recent user research activity they conducted on a live project. A genuinely user-centred design agency in London will describe specific interview frameworks, usability testing protocols, synthesis methods, and how research findings shaped design decisions in concrete ways. If the answer centres on aesthetic rationale or references to design trends rather than observed user behaviour, the team is designing for assumptions rather than evidence. That distinction costs businesses real money at scale.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>What is a UX audit and should I commission one before a redesign?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A UX audit is a structured assessment of your current product&#8217;s usability: it identifies where users encounter friction, where drop-off occurs, where mental models break down, and what specific elements of the existing experience are costing you completions or conversions. In most cases, a UX audit should precede a redesign rather than being replaced by one. Without it, a redesign addresses aesthetic assumptions rather than behavioural evidence. Any conversion rate optimisation design work that skips the diagnostic phase is optimising for guesses rather than findings.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>What questions should I ask a UI\/UX agency during a pitch?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Ask how they measure the success of a completed project and whether they can show outcome data from previous engagements. Ask what their discovery process involves and how long it runs. Ask specifically who will work on your account and what their current commitments are. Ask to see a sample of their Figma handoff documentation. Ask what kind of project they&#8217;ve declined and why. Ask how they handle a situation where they disagree with a client&#8217;s design direction. The quality and confidence of the answers to those questions tells you more than anything in the portfolio.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><i><span style=\"font-weight: 400;\">Foundry5 is a London-based custom software and AI development consultancy. We build bespoke digital products and user experiences for growth-stage UK businesses. To discuss your product design brief, <\/span><\/i><strong><a href=\"https:\/\/foundry-5.com\/contact\"><i>contact us here<\/i><\/a><i>.<\/i><\/strong><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>You spent \u00a365,000 on a redesign. The agency delivered on time. The Figma files were immaculate, the prototype impressed the board, and everyone in the launch meeting was visibly pleased with themselves. Six months later, your conversion rate sits at 2.1%. It was 2.0% before the project started. &nbsp; That scenario plays out across London [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":141,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-140","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-design"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Top Qualities to Look for in a UI\/UX Agency London Businesses Trust<\/title>\n<meta name=\"description\" content=\"Discover the key qualities to look for in a UI\/UX agency in London. 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