SaaS & B2B in London
Best SaaS & B2B UX Agencies in London (2026)
16 SaaS & B2B-specialized UX agencies based in London. Top-ranked: Method, Creative Navy, Lighthouse.
16 of the 16 agencies listed have documented SaaS & B2B client work, verified against published case studies.
Most agencies design marketing websites. These agencies design the product itself—the complex SaaS software that people use 6 hours a day and that your revenue depends on. They understand that 'churn' is a design problem, not a sales problem, and they know how to build design systems, dense dashboards, and product experiences where information density matters more than whitespace and keyboard shortcuts matter more than animations.
Market snapshot
Pricing for SaaS & B2B UX agencies in London
Of the 16 saas & b2b ux agencies on this page, 10 publish complete hourly rate ranges. Across them, rates span €23–€220, with a median around €149/hr. The European SaaS & B2B average is €80-140/hr.
| Tier | Hourly rate | Agencies |
|---|---|---|
| Budget | €50–99/hr | 2 — Fourmeta, U1CORE |
| Mid-tier | €100–149/hr | 5 — UX Connections, Caboodle UX + UI Studio, The Bang, Duck Design, Every Interaction |
| Premium | €150–199/hr | 3 — Creative Navy, Lighthouse, Momentum Design Lab |
Team capacity in London
All 16 agencies on this page disclose team size. The distribution breaks down as:
- Boutique (<10)2 agencies — Caboodle UX + UI Studio, Every Interaction
- Small/mid (10-49)11 agencies — Creative Navy, Lighthouse, Momentum Design Lab, UX Connections, Fourmeta, The Bang, Plug & Play Design, Browser London, +3 more
- Mid studio (50-99)2 agencies — Method, Limeup
- Large studio (100+)1 agency — Studio Graphene
Method
#2London, United Kingdom
Client evidence: 12 documented clients overall
Best for: Enterprise brands and financial institutions needing a strategy-through-engineering partner to build or transform a product end to end.
Creative Navy
#5London, United Kingdom
Client evidence: 16 documented clients overall
Best for: Manufacturers and B2B teams shipping complex embedded or technical interfaces where usability carries safety or productivity stakes.
Lighthouse
#12London, United Kingdom
Client evidence: 16 documented clients overall
Best for: Enterprise and scale-up product teams modernizing complex B2B SaaS, finance or automotive tools with a research-led, embedded UX partner.
Momentum Design Lab
#22London, United Kingdom
Client evidence: 7 documented clients overall
Best for: Fintech and health product teams that need to turn complex, data-heavy platforms into approachable consumer and B2B experiences.
UX Connections
Verified#25London, United Kingdom
Client evidence: 19 documented clients overall
Best for: In-house product teams and agencies needing embedded UX that slots into their team—e.g. ASOS, Sainsbury's, NHS.
Fourmeta
Verified#26London, United Kingdom
Client evidence: 18 documented clients overall
Best for: Shopify and headless ecommerce brands—like Dan John and Josh Wood Colour—wanting UX-led rebuilds and CRO.
Caboodle UX + UI Studio
#33London, United Kingdom
Client evidence: 5 documented clients overall
Best for: Funded scale-ups and fintech teams wanting a senior designer to lift conversion on a single lead, booking or activation flow.
The Bang
#34London, United Kingdom
Client evidence: 10 documented clients overall
Best for: Funded fintech and payments startups wanting brand and product design in one embedded team—Mojo, Tembo, Strikepay.
Plug & Play Design
#41London, United Kingdom
Client evidence: 22 documented clients overall
Best for: B2B software and fintech teams modernising complex, data-heavy platforms—CRMs, trading apps and ERP dashboards.
Browser London
#45London, United Kingdom
Client evidence: 12 documented clients overall
Best for: Public-sector, enterprise and mission-driven teams turning complex, data-heavy platforms into research-backed, usable products.
Limeup
#46London, United Kingdom
Client evidence: 6 documented clients overall
Best for: Founders and scale-ups that need one team to research, design and build a web or mobile product end to end.
Studio Graphene
#48London, United Kingdom
Client evidence: 26 documented clients overall
Best for: Startups and scale-ups turning an idea into a designed-and-built web or mobile product, from discovery through launch.
Duck Design
#66London, United Kingdom
Client evidence: 10 documented clients overall
Best for: Startups and lean in-house teams needing high-volume graphic and UI design on a flat monthly subscription—not deep UX research.
U1CORE
#76London, United Kingdom
Client evidence: 14 documented clients overall
Best for: Founders and marketers buying high-volume, polished SaaS, fintech and Web3 UI at low rates who bring their own research and metrics.
Every Interaction
#80London, United Kingdom
Client evidence: 29 documented clients overall
Best for: Early-stage to mid-market teams wanting broad app and web UI, or a London interim UX or design director.
The UX Agency
#88London, United Kingdom
Client evidence: 10 documented clients overall
Best for: Enterprises embedding research-led UX teams—Amazon, NewDay and Royal Mail leaned on them to strengthen in-house design.
Other industries served by London SaaS & B2B agencies
Beyond SaaS & B2B, these 16 agencies also publish experience in:
| Industry | Agencies with stated experience |
|---|---|
| FinTech | 11 of 16 — Method, Creative Navy, Lighthouse, Momentum Design Lab, Caboodle UX + UI Studio, The Bang, Plug & Play Design, Studio Graphene, U1CORE, Every Interaction, The UX Agency |
| E-commerce | 4 of 16 — UX Connections, Fourmeta, U1CORE, The UX Agency |
| Healthcare | 3 of 16 — Creative Navy, Momentum Design Lab, UX Connections |
| Automotive | 3 of 16 — Creative Navy, Lighthouse, Studio Graphene |
| Government | 3 of 16 — UX Connections, Browser London, Every Interaction |
| Retail | 1 of 16 — Fourmeta |
| EdTech | 1 of 16 — Studio Graphene |
| AI/ML | 1 of 16 — Studio Graphene |
| Media | 1 of 16 — Every Interaction |
Most common services offered by London SaaS & B2B agencies
These 16 SaaS & B2B agencies most commonly offer:
- UX/UI Design11 of 16 — Creative Navy, Lighthouse, Momentum Design Lab, Caboodle UX + UI Studio, +7 more
- Product Design7 of 16 — Lighthouse, UX Connections, Fourmeta, Caboodle UX + UI Studio, +3 more
- User Research5 of 16 — Creative Navy, Lighthouse, Browser London, Limeup, +1 more
- Dashboard Design3 of 16 — UX Connections, Fourmeta, Browser London
- Product Strategy2 of 16 — Creative Navy, Momentum Design Lab
- Digital Strategy2 of 16 — Momentum Design Lab, Plug & Play Design
Frequently asked questions — SaaS & B2B in London
- How much do SaaS & B2B UX agencies in London charge?
- Of the 16 SaaS & B2B UX agencies on this page, 10 publish complete hourly rate ranges. They range from €23 to €220, with a median around €149. The European SaaS & B2B average is €80-140/hr. 2 agencies operate under €100/hr: Fourmeta, U1CORE.
- Which are the top-rated SaaS & B2B UX agencies in London?
- Based on our editorial scoring (portfolio quality, business credibility, and case study depth), the top-ranked SaaS & B2B UX agencies in London are Method, Creative Navy, Lighthouse. See the full review on each agency's profile.
- What other industries do London SaaS & B2B agencies serve?
- Beyond SaaS & B2B, the most common cross-industry experience among these agencies is FinTech (11 of 16 agencies). Notable examples include Method, Creative Navy, Lighthouse.
- How recent are these SaaS & B2B UX agency reviews?
- All 16 agencies on this page were editorially reviewed between Feb 8, 2026 and Jun 11, 2026 — the most recent being UX Connections. See our review methodology for how scores are calculated.
- What's the smallest team size available for saas & b2b in London?
- Caboodle UX + UI Studio, Every Interaction are the boutique studios (under 10 people) on this page, ideal for projects needing senior-level attention without large-team overhead.
Local Insight
SaaS & B2B UX Agencies in London
London's SaaS and B2B UX scene is the largest in the UK and one of the deepest in Europe, anchored as much by enterprise buyers as by product companies. GoCardless builds its payments platform here, Onfido designs identity-verification tooling from the city, and the London offices of Salesforce and AWS keep a steady flow of designers fluent in enterprise procurement, admin consoles, and role-based permissions. That mix means agencies here understand both sides of the B2B problem—the buyer who needs reporting and governance, and the daily user who needs a fast, learnable interface.
Rates for senior SaaS UX land at €115–170/hr, near the upper end of London's baseline because product designers who understand activation metrics, onboarding, and multi-tenant complexity compete with in-house roles at well-funded scale-ups. The risk in a market this large is that quality varies enormously, and a polished marketing site says nothing about whether an agency can design a settings page or a permissions matrix. So ask for B2B case studies with measurable outcomes—activation, retention, time-to-value—not just visuals, and confirm they have shipped for products at your stage, since seed-stage MVP work and enterprise design-system governance demand very different teams.
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