Top Embedded Software Development Companies in London
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Explore Reviewed Embedded Software Development Companies in London — Find Skilled Embedded Software Developers for Your Project
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6 Companies
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London
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Web and mobile development studio with more than 80 completed projects across healthcare, education, wellness and IoT.
Since 2013, we’ve delivered 80+ mobile, web, and IoT solutions with a strong focus on security, compliance, and usability. Whether starting lean or scaling fast, clients value our transparent communication, clear milestones, and hands-on, flexible teams. We offer full-cycle development, including: Product Discovery & UX/UI Mobile App Development (iOS, Android, Flutter, PWAs) Web & Backend Development (Node/NestJS, .NET) IoT & Wearables (Bluetooth/BLE, SDKs) Gamification & Serious Games QA, Support & Iteration We follow best practices like CI/CD, real-device testing, and code reviews — ensuring each release is stable and future-ready. Start from just 10 hours/week or build a full-time team, risk-free with our 14-day guarantee.
View Diversido ProfileN/A
$10,000+
20+
London, UK
3
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Real users. Real devices. Real impact.
Testbirds is a crowdtesting and application testing company with a London office serving UK businesses alongside its global headquarters in Munich, Germany. Founded in 2011, the company specialises in conversion optimization and UX/UI design, using a global community of more than one million real testers across real devices to evaluate websites, mobile apps, IoT products, and other digital solutions under authentic, real-world conditions. Testbirds' crowdtesting approach covers functional bug testing, structured usability studies, localisation testing, and conversion rate optimisation, giving development and marketing teams high-priority feedback that can be implemented immediately rather than waiting for internal QA cycles. The company's client base includes major international brands such as BMW, Audi, Deutsche Telekom, Allianz, and Western Union, reflecting its experience supporting large-scale, multi-market digital products. Testbirds also offers AI development and market research services, extending its testing capability into chatbot and virtual assistant evaluation as digital products increasingly incorporate conversational AI. Businesses seeking a UK-based conversion optimisation and UX/UI testing partner with proven experience across web, mobile, and IoT platforms will find Testbirds a well-established, globally resourced option.
View Testbirds ProfileN/A
$1,000+
250 - 999
London, UK
2
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Your go to tech recruitment agency in London for engineering and development hiring and job needs
Hexwired Recruitment is a City of London-based technology recruitment agency providing advertising and cybersecurity talent placement alongside broader technical recruitment across engineering, software development, and defence sectors. The agency specializes in sourcing skilled professionals in embedded systems, C++, Python, full-stack development, DevOps, machine learning, and electronics, serving clients across aerospace, energy, telecoms, semiconductor, and fintech industries. With operations spanning London, Reading, Birmingham, and other major UK cities, alongside teams in the US and UAE, Hexwired connects employers with specialized technical talent through a targeted, relationship-driven recruitment process. The agency's advertising expertise helps position client roles effectively to reach the right candidates quickly, while its cybersecurity recruitment focus supports organizations building out security and compliance teams. Businesses seeking advertising and cybersecurity recruitment support, or broader technical hiring across engineering disciplines, will benefit from Hexwired's detailed, sector-specific approach to matching candidates with employer needs.
View Hexwired Recruitment ProfileN/A
$1,000+
2 - 9
London, UK
2
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Nex-Gen Machines
MachiNx is an innovative technology company specializing in AI, IoT, custom hardware, and software development solutions. Founded by experienced engineers and researchers, the company delivers tailored R&D services that help businesses build intelligent, connected products and accelerate digital innovation. Combining expertise in artificial intelligence, embedded systems, and IoT technologies, MachiNx develops scalable, high-performance solutions that improve operational efficiency and support next-generation business growth across multiple industries.
View MachiNx Ltd Profile$25-$49/hr
$25,000+
2 - 9
London, UK
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
SYNCRONISING BUSINESS WITH TECHNOLOGY
Synycs Group is a London-based digital strategy and software development consultancy delivering end-to-end IT infrastructure management, search engine optimization, and custom application development services. Founded in 2014 and headquartered in the UK with additional operations across multiple countries, Synycs Group specialises in digital strategy, IT managed services, UX/UI design, and cloud computing solutions tailored to each client's technology goals. The agency's cross-functional team combines cognitive services such as AI and machine learning with practical business consulting, helping organisations streamline IT operations and improve customer experience. Synycs Group supports clients across banking, healthcare, education, manufacturing, and telecom industries, offering services spanning application development, infrastructure management, cybersecurity, and quality assurance. With a global footprint across the UK, India, and Australia, the firm positions itself as a one-stop technology partner for businesses seeking to synchronise digital strategy with scalable software solutions. Companies looking for a dependable digital strategy and SEO-focused development partner will find Synycs Group's broad service portfolio well suited to enterprise and mid-market technology needs.
View Synycs Group Profile$25-$49/hr
$1,000+
50 - 249
London, UK
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
UK Cyber Security Solutions for Business
Defensity is a London-based cybersecurity company delivering cybersecurity and IT strategy consulting services tailored to small and medium-sized enterprises and startups. As an IASME certification body, Defensity delivers Cyber Essentials and IASME Cyber Assurance certifications through in-house CISSP-certified assessors, alongside virtual security manager services and on-demand cybersecurity support designed to keep security management costs manageable for growing businesses. The company's offerings include virtual CISO support, incident response planning, ISO 27001 controls guidance, vulnerability testing, and managed endpoint detection, providing a comprehensive suite of protection without the overhead of a full-time security team. Defensity's friendly, expert approach focuses on simplifying complex cybersecurity concepts into practical, business-ready solutions that protect against prevalent threats. Businesses seeking accessible, cost-effective cybersecurity and IT strategy consulting will find Defensity's bespoke Business Security Packages and certification expertise a strong fit for building foundational security resilience.
View Defensity ProfileN/A
$1,000+
2 - 9
London, UK
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