Top 8 LLM & Chatbot Development Companies in the United Kingdom

Businesses looking to implement large language models and chatbot solutions need to evaluate potential partners based on expertise, technological capabilities, scalability, and integration support. SoftPro serves clients across the United Kingdom as an international partner and offers comprehensive development services for advanced conversational AI systems.

1. SoftPro

SoftPro is a leading international software development company specializing in creating tailored solutions that drive business growth and efficiency. With a strong presence in the United Kingdom, SoftPro offers innovative software development services, including web and mobile application development, cloud solutions, and artificial intelligence integration.

The company excels in utilizing Microsoft technologies such as .NET, .NET Core, C#, and Azure to deliver scalable and reliable software solutions. Their expertise in enterprise content management and migration ensures seamless transitions and optimized performance for complex projects.

Key Highlights

• Specializes in custom software development tailored to specific business needs.
• Offers end-to-end services from initial consultation to post-launch support.
• Utilizes modern technologies like React and for web application development.
• Provides cloud solutions leveraging AWS and Microsoft Azure for enhanced scalability and security.

Services

• Custom Software Development
• Web Application Development
• Cloud Solutions
• Artificial Intelligence Integration

Contact Information

Website: soft-pro.pl

Phone: +48 571 282 759

Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

LinkedIn: www.linkedin.com/in/kyrylo-o

2. Fulminous Software

Fulminous Software is a UK-based company specializing in custom software, web, and mobile application development. They offer end-to-end services, from initial consultation to long-term support, ensuring solutions are tailored to each client's specific needs. Their expertise includes building AI-powered chatbots using advanced models like GPT-5, Claude Opus 4.7, and Google Gemini 2.5, integrated seamlessly with clients' CRM and ERP systems. This focus on AI-driven solutions positions them as a key player in the chatbot development sector.

Key Highlights

• Over 100 AI chatbots delivered to UK businesses.
• Expertise in integrating AI chatbots with CRM and ERP systems.
• Transparent GBP pricing with full source-code ownership upon delivery.
• Offices in the UK, USA, Australia, and India, offering global delivery capabilities.

Services

• AI Chatbot Development
• Custom Software Development
• Web and Mobile App Development
• Enterprise Software Solutions

Contact Information

Website: fulminous.uk

Phone: +44 734 433 5857

Email: info@fulminoussoftware.com

Address: 19 Tate Rd, London E16 2HJ, United Kingdom

LinkedIn: https://www.linkedin.com/company/fulminous-software/

3. Mobiloitte UK

Mobiloitte UK is a technology company specializing in AI, blockchain, cloud, and IoT solutions. They design and deploy secure, scalable digital products and enterprise systems, focusing on AI-driven automation and custom AI software development. Their UK-based teams ensure compliance with GDPR and UK data protection regulations, delivering solutions tailored to the specific needs of UK enterprises.

Key Highlights

• UK-based delivery hubs in London and Milton Keynes.
• Expertise in GDPR compliance and UK data protection legislation.
• Specializes in AI-driven automation and custom AI software development.
• Focuses on secure, scalable digital products and enterprise systems.

Services

• AI-Driven Automation
• Custom AI Software Development
• Blockchain Solutions
• Cloud and IoT Integration

Contact Information

Website: www.mobiloitte.co.uk

Phone: +44 7520 655311

Address: London and Milton Keynes, UK

LinkedIn: https://www.linkedin.com/company/mobiloitte-uk/

4. Aiinfox

Aiinfox is an AI development company specializing in building production-grade AI systems for UK organizations. They focus on delivering AI solutions that are both effective and compliant with UK regulations, ensuring that their clients can deploy AI technologies with confidence. Their expertise spans various industries, including healthcare, finance, SaaS, and retail, providing tailored AI solutions that meet the specific needs of each sector.

Key Highlights

• Over 50 AI systems shipped to production across 12 industries.
• Average voice-agent p95 latency of less than 2 seconds.
• Achieved 99.95% production uptime across deployments.
• Senior engineers with an average of 8+ years of experience per engineer.

Services

• AI Agents & Chatbots
• Voice Agents
• Document Intelligence
• Custom LLM Pipelines

Contact Information

Website: aiinfox.com

Phone: +91 78885 13249

LinkedIn: https://www.linkedin.com/company/aiinfox/

5. Arya Digital Solutions

Arya Digital Solutions is a UK-based digital agency specializing in web applications, AI tools, and digital products. With over 16 years of experience, they offer direct access to senior developers, ensuring enterprise-quality solutions without agency overhead.

Key Highlights

• Over 16 years of experience in building digital products used across the UK.
• Direct access to senior developers, eliminating account managers and juniors.
• Transparent pricing with fixed-price projects or clear retainers.
• Proven track record with products like QuoteMyTrade and VoltPrice.

Services

• Web Design
• Web Development
• Software Development
• AI & Automation

Contact Information

Website: www.aryadigital.co.uk

Phone: 01344 935006

Email: hello@aryadigital.co.uk

Address: Markham House, 20 Broad Street, Wokingham, RG40 1AH

6. Tom&Co AI

Tom&Co AI is a London-based commerce studio specializing in Adobe Commerce, formerly known as Magento. With over 15 years of experience, they design and develop tailor-made e-commerce websites that convert visitors into customers. Their expertise extends to building and managing Adobe Commerce platforms for brands such as Oliver Bonas, Topps Tiles, LeMieux, and Agent Provocateur. They have launched over 50 headless storefronts, focusing on performance, integrations, and ongoing development to keep stores competitive.

In addition to their e-commerce services, Tom&Co AI offers AI solutions and consulting. They provide practical AI applications engineered for implementation, including AI-powered reporting dashboards, workflow automation, and AI knowledge hubs. Their AI-powered reporting dashboards automatically pull data from existing systems, clean and normalize it, and present it in real-time visualizations tailored to the business. They also design and build intelligent automation workflows that connect existing tools and systems, running quietly in the background to save teams hours every day. Their AI knowledge hubs serve as internal AI assistants that provide instant, accurate answers from documents, processes, and institutional knowledge, available to every employee around the clock.

Key Highlights

• Over 15 years of experience in Adobe Commerce.

• Launched over 50 headless storefronts.

• Offers AI-powered reporting dashboards, workflow automation, and AI knowledge hubs.

Services

• E-commerce Strategy

• Adobe Commerce Development

• AI Solutions & Consulting

• AI-Powered Reporting Dashboards

Contact Information

Website: www.tomandco.co.uk

Phone: 0207 351 3521

7. Softomate Solutions

Softomate Solutions is a UK-based AI-driven software development company specializing in bespoke web, mobile, and automation solutions. They offer AI-powered software, business process automation, bespoke CRM development, GHL automation, and AI chatbots. Their full-stack technology approach ensures innovative, efficient, and scalable web applications with faster delivery without compromising quality.

Key Highlights

• Softomate Solutions is a UK-based AI-driven software development company specializing in bespoke web, mobile, and automation solutions.

• They offer AI-powered software, business process automation, bespoke CRM development, GHL automation, and AI chatbots.

• Their full-stack technology approach ensures innovative, efficient, and scalable web applications with faster delivery without compromising quality.

Services

• AI Chatbot Development

• AI Voice Agent & Receptionist

• GoHighLevel Automation

• Odoo ERP & AI-ERP

Contact Information

Website: www.softomatesolutions.com

Phone: 07442 569900

Address: 17 Albemarle Park, Stanmore, HA7 4HL

LinkedIn: linkedin.com/company/softomate-solutions/

8. Geeks Ltd

Geeks Ltd is a UK-based software development company specializing in AI-powered solutions. They offer end-to-end services, including AI consulting, data strategy, and bespoke software development. Their expertise aligns with the development of large language models (LLMs) and chatbots, providing comprehensive support from strategy to implementation.

With over 18 years of experience, Geeks Ltd has delivered more than 1,500 projects across various industries. They hold ISO 27001 certification for information security and are recognized as a Microsoft Solutions Partner and AWS Partner. Their innovative tools, such as the DiGence® framework, have been nationally and internationally recognized, including receiving The Queen's Award for Innovation.

Key Highlights

• Over 18 years of experience with more than 1,500 projects completed.

• ISO 27001 certified for information security.

• Microsoft Solutions Partner and AWS Partner.

• Innovative tools like the DiGence® framework, recognized with The Queen's Award for Innovation.

Services

• AI Consulting

• Data Strategy Consulting

• Bespoke Software Development

• AI Software Development

Contact Information

Website: www.geeks.ltd

Phone: +44 203 507 0033 (UK), +1 833 757 0134 (US)

Address: 6 Sutton Park Rd, Sutton, London, SM1 2GD, United Kingdom

LinkedIn: https://www.linkedin.com/company/geeks-ltd

Conclusion

Choosing the right LLM and chatbot development company in the UK depends on your specific project needs, such as the level of customization, compliance requirements, or integration with existing systems. While SoftPro, the featured company, offers tailored software solutions aimed at business growth, other providers like Pixelfield focus on AI product integration, and Aiinfox emphasizes regulatory compliance. Assess your priorities—whether scalability, long-term support, or domain expertise—to select a developer aligned with your objectives and industry demands.