Top Web Development Agencies in Leeds

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Web Application Web Development England Leeds

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Top Featured Web Development Agencies

TESIBY
5
(2 reviews)
Senior engineers for SaaS, AI & custom software.
Recommended
We’re a senior software development team building SaaS products, AI-powered applications and custom web platforms. We work with startups, established businesses and agencies that need an experienced technical team to take ownership of a product, a feature set or a difficult integration. Our core stack includes Laravel, PHP, Vue/Nuxt and modern cloud infrastructure. We handle architecture, backend and frontend development, APIs, third-party integrations, automation and AI-assisted workflows. We can join an existing codebase or build a focused product from scratch. We also build and run our own SaaS products, Contalys (AI accounting automation) and Grantium (EU funding applications), so we know what production software demands. We intentionally keep the team small and senior: direct communication, practical technical decisions and reliable delivery without unnecessary layers of account management.
Looking for work in Web Development
Located in Bucharest, Romania
From €1,000 for Web Development
Worked in Accounting (+3)
Speaks English, Romanian(+1)
1-10 members
GRM Digital
5
(5 reviews)
Digital marketing and technology that drives measurable growth.
Top awarded
GRM Digital is an award-winning digital agency helping ambitious businesses generate sustainable growth through SEO, paid media, content, digital strategy and technology. Since 2009, we've worked with organisations to improve their digital visibility, attract the right audiences and turn digital activity into measurable commercial results. Our marketing capabilities include SEO, PPC and paid search, content strategy and creation, digital PR and authority building, analytics, conversion optimisation and wider digital marketing strategy. We don't treat these channels in isolation. Our teams combine marketing expertise with UX, data, design and technology to understand the complete customer journey, from how prospects discover your business through to how they engage, convert and become customers. For organisations looking for an ongoing digital marketing partner, we develop integrated strategies based around clear commercial objectives. This includes understanding your market and competitors, identifying growth opportunities, building the right channel strategy and continuously measuring and improving performance. Unlike agencies focused purely on marketing activation, GRM also has extensive technical expertise across websites, CMS, eCommerce and digital platforms. This allows us to identify and solve the technical, UX and performance issues that can limit marketing results. Whether you need to increase organic visibility, improve paid search performance, create better content, generate more qualified enquiries or build a long-term digital growth strategy, GRM provides the strategy, expertise and ongoing optimisation needed to deliver measurable growth.
Looking for work in Web Development
Located in West Yorkshire, United Kingdom (+4)
From €1,000 for Web Development
Worked in Education (+6)
Speaks English, Croatian(+2)
11-50 members
U1CORE
4.9
(18 reviews)
PARTNER IN CRIME FOR STRONG BUSINESSES. Websites · Branding · Software
Highly recommended
Top awarded
Websites · Branding · Software Website: https://www.u1core.com/ Book a call: https://calendly.com/hello-u1core/30min Most companies outgrow their digital before they notice. The business is strong, the team is good, the product works. But the website is still the first version, operations still live in spreadsheets, and the brand says nothing a competitor couldn't say. That's where we come in. WHAT WE DO · Websites — marketing sites, landing pages and platforms that sell before your team has to · Branding — identity and design systems that position you at the level you actually operate at · Software — web and mobile products, internal tools and operational systems that replace manual work WHY ONE TEAM Brand agencies do brand. Product studios do product. Outsourcing firms write code. The real problems sit between those disciplines — which is why we do all of it, under one contract, with one person accountable for the result. WHO WE WORK WITH Companies with real revenue and a team in place: founders and owners scaling past their first system, operators rebuilding for growth, and businesses entering a new market. WHERE WE'VE PROVEN IT $720M+ processed through a platform we built. Classified marketplaces with millions of listings. Trading exchanges and auction systems running in production. SaaS, fintech and marketplace products across 40+ projects. HOW WE START With a diagnostic, not a proposal. We look at your website, brand and operations, show where you lose trust, traffic and time — and what to fix first. LET'S TALK IF your business is strong but your website, brand or operations don't play at the same level yet.
5 works in Web Development
Located in London, United Kingdom
From €5,000 for Web Development
Worked in Banking & Financials (+18)
Speaks English
11-50 members
Instinctools
5
(10 reviews)
Your AI-powered Engineering Partner
Top awarded
Meet *instinctools - a global AI-powered software engineering company with over 25 years of experience. We help both SMBs and Enterprises build robust, scalable software solutions that excel in functionality and design. Our core services include: Agentic AI enablement Custom software development enhanced by deep AI expertise Digital product engineering Business process automation Legacy system modernization Advanced data analytics and visualization Cloud infrastructure and DevSecOps Headquartered in the USA (Maryland) and Europe (Germany), *instinctools offers convenient locations for meeting and collaborating directly with our clients. We have development centers in Poland, LATAM, India, and Kazakhstan that combine global expertise with a strong price-quality balance to ensure exceptional results across time zones. Our work is backed by ISO-certified quality standards, strategic partnerships with leading tech platform, and a long-standing commitment to engineering excellence. Instinctools holds a broad portfolio of regional and industry-specific certifications, including CIR, HIPAA, and other compliance frameworks required for regulated markets. The 2025 Annual Customer Satisfaction Index is 9.1 out of 10.
Looking for work in Web Development
Located in London, United Kingdom (+4)
From €10,000 for Web Development
Worked in Construction (+10)
Speaks English, German(+1)
201-500 members
Whello | Digital Marketing Agency in Amsterdam
5
(17 reviews)
We grow brands across Europe
Top awarded
Whello helps ambitious brands grow faster in new European markets, without having to build separate local teams or manage multiple agencies. Based in Amsterdam, we run international campaigns for brands such as e-scooter brand Segway, car brand Geely and agricultural technology company CowManager. How we help our clients: * Enter new European markets faster * Manage multiple countries from one central partner * Adapt campaigns to local culture, media behaviour and buying triggers * Test what works before scaling your investment * Keep strategy, creative, media and landing pages aligned across markets Because European growth is not just about translation. What works in the Netherlands may not work in Germany, France or the Nordics. That is why we adapt strategy, messaging, creative, media and landing pages for each market. Our team brings together strategy, paid ads, creatives, content, websites, video and data. One flexible marketing team that helps you launch, learn and scale across Europe. Check out our cases and get in touch to discuss your next European campaign.
Looking for work in Web Development
Located in Amsterdam, Netherlands
From €1,000 for Web Development
Worked in Transportation (+14)
Speaks English, Dutch(+1)
51-200 members
SaM Solutions
5
(3 reviews)
SaM Solutions is an international provider of IT services and software solutions with over 30 years
Recommended
Top awarded
We focus on IT consulting and custom software engineering, catering to both the European and US markets by leveraging our global resources. Serving a wide range of clients, from startups and SMBs to global enterprises and government agencies, we deliver technological excellence, accelerate time to market, and ensure uncompromised software quality and security. SaM Solutions employs some of the most talented IT professionals in the industry. We continually invest in skills development and knowledge enhancement to ensure our clients receive world-class software solutions and services most cost-effectively. In every client engagement, we are committed to guaranteeing the success of IT processes and software systems.
Looking for work in Web Development
Located in Gilching, Germany (+5)
From €1,000 for Web Development
Worked in Industrial Goods & Services (+23)
Speaks English, German(+2)
501-1000 members

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