Top 13 Python Development Companies In The UK (2025)

The demand for digital solutions and custom software has skyrocketed across industries, particularly since the pandemic.

Businesses are increasingly turning to Python for its flexibility, scalability, and speed of development—making it a top choice for everything from web apps to data-driven platforms.

As a result, Python development has become a key area of investment for companies aiming to stay competitive and innovate faster.

However, with so many Python development companies on the market, it can be overwhelming to find one that truly understands your vision and can deliver reliable, high-quality solutions tailored to your needs.

That’s why we’ve done the legwork for you—compiling a list of the top 13 Python development companies in the UK to help you choose the right partner for your next project.

What makes a top Python Development Company?

So, how do you find the best Python development company for your business?

Not all companies are the same, and you want to ensure they can deliver the best service and results for your project.

• Portfolio & Case Studies: Review their previous Python development projects to understand the quality of their work, the solutions they’ve created, and the industries they’ve worked with. This will give you insight into how they can handle your specific needs.
• Clients & Expertise: It’s important to know which types of clients they’ve worked with. Whether you’re a start-up, an e-commerce business, or a tech company, each requires a tailored approach. Make sure they have the expertise to handle your specific industry challenges.
• Technology & Services: Python is versatile and can be used in web development, data science, machine learning, and more. Check if the company offers the services you need and if they specialize in the specific Python technologies that align with your project goals.
• Team & Communication: A good development company should have a well-rounded team of experts—developers, architects, and project managers—who can work closely with you. Effective communication is key to ensuring that your project runs smoothly and aligns with your expectations.

Now that you know the key factors to consider when choosing a Python development company, let’s dive into the top Python development companies in the UK!

Top Python Development Companies

1. 6B

We are 6B – a Python development company that builds scalable, high-performance digital solutions for ambitious, growth-focused businesses.

From custom web applications to complex API integrations and data-driven platforms, we deliver robust Python solutions tailored to drive real-world results.

Our team includes software engineers, architects, product strategists, UI/UX designers, and project managers—allowing us to deliver full end-to-end development across sectors like healthcare, government, finance, and tech startups.

So, how exactly does 6B help brands succeed with Python development? Here are just some of the ways:

• Technical Strategy – We shape digital roadmaps, choose the right frameworks, and architect scalable back-end infrastructures tailored to your goals.
• Custom Web Development – Whether it’s a SaaS platform, internal tool, or customer-facing app, we build Python-based solutions that are secure, fast, and easy to scale.
• API & System Integrations – We connect your ecosystem with efficient and secure Python-based API integrations that ensure smooth data flow and operational efficiency.
• Data & Automation Solutions – From machine learning models to intelligent automation, we harness Python’s full capabilities to solve complex business challenges.
• DevOps & Cloud Deployment – Our DevOps experts ensure your Python applications are reliable, maintainable, and ready for continuous deployment across AWS, Azure, and other environments.
• UI/UX & Front-End Integration – We don’t just focus on back-end power—our designers and front-end developers ensure that every user touchpoint feels intuitive, fast, and aligned with your brand.

If you’re looking for a Python development company that delivers results—at scale and with technical excellence – click the button below to get in touch. Or, if you’d like to learn more about our Python development services, then check out our service page here.

Get in touch with our Python Development team

2. WEDOWEBAPPS

WeDoWebApps is a UK-based software development firm known for its comprehensive Python development services. With a strong presence in London, the company delivers high-quality, scalable solutions for web applications, enterprise systems, and data-driven platforms. Their Python expertise spans across frameworks such as Django, Flask, and FastAPI, making them well-suited for building everything from APIs and automation tools to sophisticated machine-learning integrations.

The team at WeDoWebApps focuses on clean code, robust testing, and agile collaboration with clients across industries including healthcare, finance, retail, and travel. Their services cater to both startups and established enterprises, offering tailored Python solutions that prioritise performance, security, and future scalability.

3. Nimble IO

Nimble IO is a UK‑based bespoke software development studio headquartered in Grantham, England. Operating as Nimble IO Ltd since mid‑2019, the firm specialises in tailored application and CRM solutions backed by two decades of combined industry experience. Their Python development services include custom enterprise systems, web applications, automation tools and optimised backend infrastructure—positioning them as a flexible partner for businesses seeking scalable, efficient software.

The team delivers solutions across a varied tech stack, blending Python with JavaScript, PHP and WordPress where needed to meet diverse client requirements. With a focus on agile project work, Nimble IO offers flexible engagement options without long‑term contracts, allowing clients—including SMEs and larger enterprises—to scale development support on demand and adapt to changing priorities.

4. Pulsion

Pulsion Technology is a UK-based software development firm headquartered in Glasgow, Scotland, with origins dating back to 1995. Celebrated for nearly three decades of experience, Pulsion is a certified AWS and Microsoft Azure partner and has earned a reputation for delivering digital transformation solutions across the public, private and third sectors. Their Python development services encompass custom web applications, AI and machine learning systems, cloud-native migrations, and backend automation, often integrated with broader mobile, analytics and UX/UI capabilities.

The team provides flexible engagement options—from hiring dedicated Python developers or augmentation teams to delivering full-scale managed services—across industries such as finance, field services, public services and facilities management. With offerings that include rapid MVP development, data science and scalable, secure API integrations, Pulsion leverages Python frameworks like Django, Flask and FastAPI to create agile, future‑proof solutions prioritising performance, maintainability and client collaboration.

5. Lambert Labs

Lambert Labs is a UK-based boutique Python and Django specialist based in London. Founded in 2017, this agile team of fewer than ten experts provides bespoke web application development, API design and data engineering powered by Python. They leverage frameworks such as Django, Flask and FastAPI to build secure, scalable, and well-documented systems tailored to the needs of clients across sectors like financial services, healthcare, education and agriculture.

Beyond software development, Lambert Labs is an AWS Advanced Tier Services Partner offering full cloud consulting, migration and modernisation services. Drawing on deep expertise with AWS tools such as EC2, RDS, CloudWatch and container orchestration, they deliver end-to-end solutions—from cloud-native architecture design to infrastructure-as-code, DevOps automation and generative AI integrations. Their blend of Python engineering and AWS proficiency makes them a strong choice for UK organisations seeking modern, resilient platforms.

6. Revatics

Revatics is a UK-based web and mobile development agency headquartered in Holborn, London. Founded in 2017, this firm employs under 50 professionals and focuses on providing custom Python web solutions, positioning itself among the leading Python development companies in the UK. Leveraging Python frameworks such as Django and Flask, Revatics builds dynamic websites, APIs and cloud-integrated applications tailored to diverse sectors including finance, e-commerce, education and travel.

The team blends end-to-end web, mobile and AI/ML expertise—delivering services in UI/UX design, custom application development, DevOps and scalable cloud infrastructure. Known for offering competitive pricing and agile delivery models, Revatics caters to small businesses, startups and enterprises, emphasising quality, responsiveness and long-term client relationships.

7. Square Root Solutions

Square Root Solutions is a UK-based software development agency rooted in London (Lordship Road, N16) and acknowledged for delivering over 300 Python-based projects–they promote themselves as a leading Python development company operating within the UK. The firm specialises in web applications, enterprise systems, API development, AI and machine-learning tools, legacy system migrations, backend infrastructure and automation. Their Python work is often paired with broader digital transformation services, including front‑end/UI design, DevOps, mobile and cloud platform integration.

Their team of around 20+ Python experts employs frameworks such as Django and Flask for tailored solutions across sectors like fintech, education, travel, retail and startups. They offer flexible engagement models—from fixed-price builds and MVPs to dedicated developers and extended team setups—with a streamlined Agile development process supporting rapid prototyping, modular deployment, CI/CD workflows and thorough quality control. With a focus on scalability, design‑centric UX, and timely delivery, they serve SMEs and larger enterprises across the UK.

8. Matellio

Matellio is presented as a UK-based full-stack software engineering studio offering a dedicated Python developer hiring service tailored to UK businesses. Positioned as a specialist in Python-driven solutions, their UK team supports projects ranging from web and API development to enterprise SaaS platforms powered by Python frameworks such as Django, Flask and Web2Py. Clients across various industries—including fintech, healthcare, logistics, and education—can hire developers directly or engage full project delivery teams under flexible models such as time-and-materials, dedicated staffing, or fixed-scope contracts.

Matellio’s services extend beyond standard web development to embrace cutting-edge technologies including AI, machine learning, blockchain and data science integrations. Their UK offering highlights support for automation tools, integration projects, backend refactoring, and full lifecycle offshore or onshore projects. With experience delivering hundreds of projects globally, they emphasise transparent pricing, agile delivery, ongoing maintenance and tailored Python expertise for SMEs through to large enterprises.

9. Aero Business Solutions

Aero Business Solutions is positioned as a UK-based full-stack development agency offering Python development among its core services. Their UK‑oriented offering covers web and API development, machine learning, automation utilising Python frameworks such as Django and Flask, and backend systems tailored for businesses across sectors like finance, education, and healthcare.

Despite being headquartered in India, they present themselves as catering to UK clients through flexible service models including custom web applications, SEO optimisation, and ongoing maintenance. They emphasise affordable, comprehensive delivery—from front‑end and server-side development to database design and SEO optimisation for Python-powered sites.

10. Giant

Giant Digital is a UK-based Python development agency headquartered in London, known for its strategic focus on the charity and non-profit sector. With a 100% UK-based development team, the company specialises in delivering robust digital solutions using Python and Django. Their approach is centred on long-term partnerships, building scalable platforms that are secure, maintainable and tailored to an organisation’s mission and goals.

Their Python development services include:

• Bespoke Django-based donation platforms
• Custom CRM and third-party system integrations (e.g., Salesforce, HubSpot)
• Secure campaign and fundraising websites
• API development and backend infrastructure
• Ongoing maintenance, support and DevOps consultancy

Giant Digital stands out for combining technical expertise with a deep understanding of the ethical sector, making them a trusted digital partner for purpose-driven organisations across the UK.

11. Tecocraft

Tecocraft is a UK-based Python web development company headquartered in Ilford, Ilford IG6, providing bespoke Python-based web and backend solutions. Founded in 2017, the firm offers scalable services across custom Python websites and mobile applications, backend system development, software migrations, IoT integration, and post‑launch support and maintenance. Their in-house UK team specialises in Django, Pyramid, TurboGears and Web2Py to build fast, secure and dynamic solutions for clients in sectors like fintech, logistics, healthcare, education, e‑commerce and social platforms. With an agile delivery model, Tecocraft focuses on affordability and reliability, promoting fixed‑price or flexible team hiring options tailored to SMEs, startups and larger enterprises across the UK.

12. Bolland & Co

Bolland & Co is a UK-based digital product studio and transformation consultancy headquartered in Manchester, specialising in bespoke Python software development for leading organisations across the UK. Founded in 2010, the company blends digital strategy, product design, and engineering to build business‑critical applications that connect workflows, automate processes, and deliver seamless user experiences. They focus on Python‑based CRM integration, middleware systems, bespoke management tools, and cloud-ready digital platforms using frameworks like Django and custom engineering stacks.

Their approach emphasises close collaboration with clients and long-term partnership, offering services in API development, workflow automation, enterprise software architecture, and digital transformation consultancy. Serving clients in sectors such as public services, transport, healthcare, and non‑profit, Bolland & Co positions itself as a flexible extension of your team—handling everything from product engineering and legacy system modernisation to full lifecycle delivery, DevOps integration, and ongoing support across Python‑based ecosystems.

13. Varistha

Varistha is a UK-based software development company based in Cheltenham, specialising in Python-powered web applications, business platforms, and data-driven systems. Established in 2011, they combine UK project oversight with offshore development to deliver scalable solutions for sectors such as finance, education, retail and logistics. Their Python services include custom software builds, ERP systems, e‑commerce platforms, AI/ML integrations, and ongoing support, all tailored to meet the needs of UK businesses with a focus on reliability, cost-efficiency and long-term value.

Why Hire One of the Best Python Development Companies?

Hiring a top Python development company ensures your project is built with clean, scalable code and follows best practices in architecture, security, and performance. Python is one of the most versatile programming languages, powering everything from web applications and APIs to automation tools, data science platforms, and machine learning systems. Working with an expert Python team gives you access to deep technical knowledge, proven frameworks like Django and Flask, and agile delivery that aligns with your business goals.

Leading Python development companies in the UK offer more than just coding—they bring strategic insight, collaborative workflows, and end-to-end support from planning to post-launch maintenance. Whether you’re a startup building an MVP or an established enterprise modernising a legacy system, top-tier agencies can tailor their services to match your needs, timelines and budget.

UK-based Python developers also offer clear advantages in terms of time zone alignment, communication and regulatory compliance. Working with a company that understands your local market can accelerate delivery, simplify collaboration, and ensure your software meets regional data privacy standards.

Choosing the right Python development partner can be the difference between a product that simply works and one that drives measurable growth. With expertise in full-stack development, cloud integration, AI, and automation, the best Python companies help future-proof your business with reliable, adaptable solutions built to scale.

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