Top Practices in Joint Application Development (JAD) Across the UK

At Lengreo, we approach joint application development in the UK by working side by side with our clients rather than offering something ready-made. From the very beginning, we join the process to understand goals, set direction, and make sure every stage is meaningful for both sides. This way, we not only deliver a working product but also create a clear framework that teams can actually use. Collaboration stays at the core of everything we do, keeping us closely involved throughout planning, design, and development.

We see our role as connecting marketing, technology, and real delivery in one place. Our support covers areas such as digital strategy, SEO, and application development while making sure the work always stays aligned with the priorities of the business. We avoid adding unnecessary complexity, keeping the process simple, structured, and tailored to the project. By involving both our team and the client’s team at every stage, we make the final result easier to adopt and more effective in practice.

Key Highlights:

• Focus on collaborative joint application development in the UK
• Integration of marketing and technical expertise within projects
• Transparent and open communication throughout the process
• Strong emphasis on client participation and feedback

Services:

• Joint application design and development
• B2B digital marketing strategy and consulting
• SEO and content planning
• Custom web and application development
• Paid ads and outreach campaigns
• Lead generation and appointment setting
• Social media and content marketing

Contact and Social Media Information:

• Website: Lengreo
• Contact Email: hi@lengreo.com  
• Phone Number: +31 686 147 566
• LinkedIn: Lengreo
• Twitter: @Lengreo
• Instagram: @lengreo

Our cases

SEO for BIM & VDC Services Provider

PPC For Adult Content Platform

Biological Age Blood Testing Kit

Xpertnest provides joint application development services in the UK with a focus on collaboration between clients and their technical team. They combine expertise in areas such as data science, cloud, and computer vision with practical steps that help organisations move from early ideas to working solutions. Their approach is to design and build applications in partnership with stakeholders so that the results fit actual business needs rather than a pre-set model. The company has worked across different sectors, from finance and agriculture to smart city projects, which gives them a broad view of how joint application development can be applied. Their work often involves transforming complex data into usable tools or creating platforms that improve day-to-day operations. By staying involved through the full process, they make it easier for clients to adopt new technology without unnecessary disruption.

Key Highlights:

• Joint application development services provided in the UK
• Experience in sectors including finance, agriculture, and smart city projects
• Focus on collaboration and tailoring solutions to client requirements
• Expertise in turning complex data into usable applications

Services:

• Joint application design and development
• Data science and analytics solutions
• Cloud services and migration support
• Geospatial intelligence and video analytics
• Artificial intelligence and automation tools
• Application support and product development

Contact and Social Media Information:

• Website: xpertnest.com
• Address: 4th floor, Radius house,51 Clarendon Road, Watford, Hertfordshire, WD17 HP
• Phone: +44 20 30 51 20 87
• E-mail: info@xpertnest.com
• LinkedIn: www.linkedin.com/company/xpertnest
• Twitter: x.com/xpertnest
• Facebook: www.facebook.com/Xpertnest

NEC Software Solutions deliver joint application development in the UK with a strong presence in public sector projects. Their work covers local authorities, healthcare, housing, and public safety, where they build and refine applications through close involvement with users and decision-makers. The company’s focus is on ensuring that technology fits into existing services, helping teams to work more efficiently and support communities better. They bring a people-first approach, meaning that the applications developed are shaped by the needs of those who will actually use them. By taking this route, NEC Software Solutions help councils, emergency services, and other organisations create systems that are practical and sustainable. Their work in joint application development is part of a wider commitment to technology that improves services across the UK.

Key Highlights:

• Joint application development services offered in the UK
• Long-standing experience with public sector organisations
• People-first approach to designing applications
• Strong background in housing, healthcare, and public safety solutions

Services:

• Joint application development and support
• Government and local authority solutions
• Healthcare and NHS-related systems
• Housing and benefits management tools
• Public safety and emergency response platforms
• Digital transformation consultancy

Contact and Social Media Information:

• Website: www.necsws.com
• Address: 1st Floor, iMex Centre, 575-599 Maxted Road, Hemel Hempstead, Hertfordshire HP2 7DX, UK
• Phone: 01442 768445
• LinkedIn: www.linkedin.com/company/necsws
• Twitter: x.com/nec_sws

Sirius Open Source provide joint application development in the UK with a focus on open-source technologies. They have worked with government bodies, corporations, and educational institutions for more than two decades, helping them to design and build applications that are cost-effective and flexible. Their approach is to keep projects transparent and collaborative, ensuring that the development process remains aligned with client needs. By building applications on open-source frameworks, Sirius Open Source give organisations more control and flexibility. They use joint application development methods to involve clients directly in decision-making, which reduces risk and helps teams adopt solutions with less resistance. Their work shows how open-source principles can be combined with practical development methods to support both public and private sector organisations in the UK.

Key Highlights:

• Joint application development services available in the UK
• Strong foundation in open-source systems and software
• More than two decades of experience in government and enterprise projects
• Client participation and transparency at the core of their approach

Services:

• Joint application development based on open-source frameworks
• Systems integration and deployment
• Consultancy and training in open-source technologies
• Managed services and support for applications
• Outsourcing and technology partnerships
• Identity management and digital solutions

Contact and Social Media Information:

• Website: www.siriusopensource.com
• Address: Sirius Open Source Ltd PO Box 8261 Reading RG6 9TP
• Phone: 0333 344 5055
• E-mail:  sales@siriusopensource.com
• LinkedIn: www.linkedin.com/company/sirius-corporation-plc
• Twitter: x.com/SiriusOpen

Agilisys provide joint application development in the UK, particularly for public sector organisations such as councils and healthcare services. Their work is tied closely to digital transformation, with projects ranging from case management tools to generative AI platforms designed for local authority use. They work alongside their clients to design and implement applications that reduce administrative pressure and allow teams to focus on services that matter to citizens. The company’s focus is on practical delivery and ongoing support rather than just one-time builds. By involving public sector partners in the development process, Agilisys ensure that the applications meet compliance needs and integrate smoothly with existing systems. Their joint application development approach is part of their wider role as a long-term digital partner for UK councils and institutions.

Key Highlights:

• Joint application development services provided in the UK
• Strong presence in local government and public sector projects
• Specialisation in digital transformation and AI-based tools
• Long-term partnership model with councils and public services

Services:

• Joint application design and development
• Digital transformation consulting for councils
• AI-powered assessment and planning tools
• Managed IT and professional services
• Custom platform development for public sector workflows
• Application support and optimisation

Contact and Social Media Information:

• Website: www.agilisys.co.uk
• Address: Scale Space, 2nd floor, Imperial College White City Campus, Scale, 58 Wood Ln, London W12 7RZ, UK
• Phone: +44 845 450 1131
• E-mail: info@agilisys.co.uk
• LinkedIn: www.linkedin.com/company/agilisys

Apadmi provides joint application development services in the UK with a strong background in mobile technologies. Their work usually starts by looking at how digital products can fit within existing business goals and then building applications that serve both users and organisations. They treat development as a partnership rather than a one-off project, which means clients are involved throughout planning, design, and delivery. This collaborative process helps ensure that the applications created are practical, sustainable, and ready for real-world use. Their team is known for working across multiple industries, including healthcare, retail, and transport, where joint application development helps solve sector-specific challenges. They also handle integrations with complex systems, which is often a key step in making new applications work effectively in large organisations. By combining strategy, engineering, and ongoing support, Apadmi keep applications useful well beyond their initial release.

Key Highlights:

• Joint application development services available in the UK
• Focus on mobile technologies and system integration
• Works with sectors like healthcare, retail, and transport
• Emphasis on long-term collaboration with clients

Services:

• Joint application design and development
• Mobile app development for iOS and Android
• Digital transformation consulting
• Data science and analytics solutions
• System integration and optimisation
• Ongoing product monitoring and support

Contact and Social Media Information:

• Website: www.apadmi.com
• Address: Hamilton House, Mabledon Place, London, United Kingdom, WC1H9BB
• Phone: 0208 050 1945
• E-mail: info@apadmi.com
• LinkedIn: www.linkedin.com/company/apadmi-ltd
• Instagram: www.instagram.com/apadmi
• Twitter: x.com/apadmi
• Facebook: www.facebook.com/ApadmiLTD

Hedgehog Lab deliver joint application development in the UK with a focus on tackling complex technical problems in a collaborative way. Their approach involves working closely with clients to design and build applications that not only meet current requirements but also remain adaptable for future needs. They involve client teams in decision-making throughout development, ensuring that applications are aligned with business goals from start to finish. They work across a wide range of industries, from financial services to healthcare, government, and entertainment. Their expertise extends beyond application coding into areas like UX research, data science, and cloud solutions, which all play a role in the joint development process. By mixing technical skill with human-centred design, hedgehog lab aim to deliver applications that are both functional and user-friendly.

Key Highlights:

• Joint application development services offered in the UK
• Wide industry experience including finance, healthcare, and government
• Strong focus on user experience and design research
• Combines engineering with data and cloud expertise

Services:

• Joint application design and development
• Mobile and web application development
• UX and UI design services
• Cloud solutions and integrations
• Data and AI-based tools
• Quality assurance and testing

Contact and Social Media Information:

• Website: hedgehoglab.com
• Address: One Strawberry Lane, Newcastle Upon Tyne, NE1 4BX, UK
• Phone: 0333 2423132
• LinkedIn: www.facebook.com/hedgehoglabhq
• Instagram: www.instagram.com/hedgehog_lab
• Twitter: x.com/hedgehoglab
• Facebook: www.facebook.com/hedgehoglabhq

Pulsion Technology provides joint application development in the UK, helping organisations shape custom software that supports both day-to-day operations and long-term digital goals. They work with clients to understand requirements in detail, then move through design, development, and testing stages with close collaboration. Their process makes it easier for businesses to have input at each step while ensuring the final product matches practical needs. With over three decades of experience, they cover a wide range of technologies, from mobile and web applications to AI and cloud-based systems. Their joint development approach also includes ongoing testing and support, which keeps applications reliable after launch. This combination of technical expertise and collaborative work allows them to deliver applications that fit well into business environments across the UK.

Key Highlights:

• Joint application development services available in the UK
• Covers front-end, back-end, mobile, and cloud technologies
• Strong focus on quality assurance and ongoing support

Services:

• Joint application design and development
• Custom software development
• Mobile app development for iOS and Android
• Cloud migration and DevOps services
• UX and UI design solutions
• AI and machine learning integration

Contact and Social Media Information:

• Website: www.pulsion.co.uk
• Address: 5 Eagle Street, Craighall Business Park, Glasgow, G4 9XA, UK
• Phone: +44 (0)141 352 2280
• E-mail: info@pulsion.co.uk
• LinkedIn: www.linkedin.com/company/pulsion-technology

Intellectsoft provides joint application development services in the UK, working with organisations ranging from startups to large enterprises. Their approach is based on guiding clients from concept to launch, with joint development sessions that involve both technical and business teams. This helps align software projects with real objectives, making applications easier to adopt once deployed. They work across multiple industries, including finance, healthcare, transport, and retail. Their services cover a wide spectrum, from mobile applications to AI, blockchain, and cloud integration. The joint application development process ensures that every solution is customised and adaptable, avoiding unnecessary complexity. Intellectsoft also continue to support clients beyond the initial release, keeping software aligned with evolving business needs.

Key Highlights:

• Joint application development services provided in the UK
• Broad industry experience across finance, healthcare, and retail
• Full-cycle development from ideation to support
• Expertise in AI, blockchain, and cloud technologies

Services:

• Joint application design and development
• Custom software development
• Mobile and web app development
• AI and machine learning solutions
• Blockchain and IoT systems
• Cloud migration and DevOps

Contact and Social Media Information:

• Website: www.intellectsoft.net
• Address: 500 Fashion Ave Fl 8A, New York City, USA
• Phone: +44 20 3887 0078
• E-mail: info@intellectsoft.net
• LinkedIn: www.linkedin.com/company/intellectsoft
• Twitter: x.com/Intellectsoft

Andersen provides joint application development services in the UK as part of their wider software expertise. They work with businesses across different industries to design and build applications that address practical needs while involving client teams in the process. Instead of simply delivering pre-built systems, they engage in collaborative sessions that keep projects aligned with real business goals and make sure solutions are ready for everyday use. Their team covers a wide range of technologies including front-end, back-end, mobile, and cloud, which allows them to take part in projects of different scale and complexity. They also support organisations with areas such as AI, cybersecurity, and enterprise applications. This makes joint development more effective since it combines strategic planning with technical implementation, helping UK companies adapt quickly and keep systems reliable over time.

Key Highlights:

• Joint application development services provided in the UK
• Broad technical coverage including mobile, web, cloud, and AI
• Works across industries like finance, healthcare, logistics, and media
• Focus on combining technical skills with client collaboration

Services:

• Joint application design and development
• Custom software development
• Mobile and web app solutions
• AI and data-driven tools
• Cloud and DevOps services
• Cybersecurity and IT support

Contact and Social Media Information:

• Website: andersenlab.com
• Address: 30 St Mary’s Axe, London, EC3A 8BF, UK
• Phone: +44 207 048 6755
• E-mail: vn@andersenlab.com
• LinkedIn: www.linkedin.com/company/andersen-softwaredev
• Instagram: www.instagram.com/andersen.global
• Twitter: x.com/AndersenLabs
• Facebook: www.facebook.com/AndersenSoftwareDev

NMG Technologies operate in the UK and provide joint application development alongside their broader digital services. Their approach is to work with businesses to design applications that can handle both immediate requirements and long-term use. By including clients in planning and design sessions, they make sure that the software reflects real priorities rather than being built in isolation. They have experience across multiple industries such as fintech, edtech, healthcare, and travel. Their joint development work combines traditional software engineering with emerging technologies like AI, blockchain, and IoT. For UK businesses, this means projects can cover both standard application development and more advanced digital solutions, all shaped in collaboration with the client.

Key Highlights:

• Joint application development services offered in the UK
• Experience in sectors including fintech, healthcare, and travel
• Uses both standard and emerging technologies in projects
• Involves client teams throughout the development process

Services:

• Joint application design and development
• Custom software and SaaS development
• Mobile and web applications
• Ecommerce and digital platforms
• AI and machine learning integration
• IT consulting and dedicated teams

Contact and Social Media Information:

• Website: nmgtechnologies.com
• Address: 66 Corbidge Court, Glaisher Street, London, SE8 3ET
• Phone: +44 742 943 2199
• E-mail: info@nmgtechnologies.com
• LinkedIn: in.linkedin.com/company/nmgtechnologies
• Instagram: www.instagram.com/nmgtechnologies
• Twitter: x.com/nmgtechnologies
• Facebook: www.facebook.com/nmgtechnologies

JAD Enterprises are a UK-based consultancy with over two decades of experience in IT services, including joint application development. Their work is centred on close cooperation with client teams, especially in areas such as CRM systems and Microsoft Dynamics. By engaging in shared planning and development, they help organisations create solutions that can be adapted to different business needs. They also explore newer fields like blockchain and continue to support managed service projects. Their joint development style is straightforward, aiming to keep systems efficient and easy to maintain while giving clients regular input throughout the process. This practical way of working makes their services relevant to UK organisations that need flexible and dependable software solutions.

Key Highlights:

• Joint application development services provided in the UK
• Strong focus on CRM and Microsoft Dynamics projects
• Involvement in blockchain and managed services

Services:

• Joint application design and development
• CRM-based consultancy and solutions
• Blockchain research and development projects
• Managed IT services through partners
• Technical and management consultancy

Contact and Social Media Information:

• Website: www.jad-enterprises.co.uk
• E-mail: info@jad-enterprises.co.uk

Waracle provides joint application development in the UK with a focus on industries such as finance, health, energy, and the public sector. Their teams work directly with client organisations, combining strategy, product development, and engineering in a collaborative setup. This way of working allows them to build digital products that are aligned with real business objectives while keeping delivery timelines practical. They have offices in London, Dundee, Edinburgh, and Glasgow, which helps them stay close to clients across the UK. Their joint development process also involves specialists in data, AI, and customer experience, ensuring that applications are both technically strong and user-focused. This mix of skills makes their projects suitable for organisations looking to modernise services while keeping collaboration at the core.

Key Highlights:

• Joint application development services across the UK
• Focus on finance, healthcare, energy, and public sector projects
• Teams cover strategy, data, AI, and customer experience
• Multiple UK offices for close client collaboration

Services:

• Joint application design and development
• Digital product engineering
• Data and AI-based solutions
• UX and customer experience design
• Platforms and system services
• Strategic consulting

Contact and Social Media Information:

• Website: waracle.com
• Address: Warnford Court, 29 Throgmorton St, London EC2N 2AT
• Phone: 0330 808 4436
• LinkedIn: www.linkedin.com/company/waracle
• Instagram: www.instagram.com/waracle
• Twitter: x.com/WaracleUK
• Facebook: www.facebook.com/waracle

One Beyond provides joint application development services in the UK by working with businesses that need tailored digital solutions. Their approach brings clients into the process early, ensuring that applications are designed around practical goals rather than being off-the-shelf products. This style of collaboration makes it easier for organisations to adopt the finished systems since every stage has been shaped with their input. The company’s expertise covers areas such as AI, data analytics, and mobile and web applications. They also support ERP and CRM development, systems integration, and ongoing application management. By combining technical knowledge with joint planning and design, One Beyond help UK companies create software that not only functions well but also matches the way teams actually work day to day.

Key Highlights:

• Joint application development services provided in the UK
• Focus on involving clients throughout planning and delivery
• Experience across public sector, SMEs, and enterprise clients
• Expertise in AI, data, and modern application development

Services:

• Joint application design and development
• Web and mobile application development
• ERP and CRM systems
• Systems integration and support
• AI consulting and data-driven tools
• UX and UI design services

Contact and Social Media Information:

• Website: one-beyond.com
• Address: 50-58 Victoria Road, Farnborough, Hampshire, GU14 7PG, UK
• Phone: +44 1252 235 422
• E-mail: contact@one-beyond.com
• LinkedIn: www.linkedin.com/company/onebeyond
• Twitter: x.com/OneBeyond_
• Facebook: www.facebook.com/OneBeyondSoftware

Softwire is a UK-based consultancy that offers joint application development as part of their wider technology services. Their work spans public and private sectors, with a focus on creating digital platforms that can be scaled and adapted over time. By involving client teams throughout planning and development, they ensure that applications address real operational needs rather than being shaped only by technical requirements. Their services include digital engineering, data platforms, and cloud-native solutions, as well as customer experience and AI-driven products. This mix allows them to deliver software that is both technically reliable and easy to use. For UK organisations, Softwire’s joint development approach means projects benefit from shared decision-making and ongoing support, making applications more sustainable in the long run.

Key Highlights:

• Joint application development services available across the UK
• Strong presence in both public and private sectors
• Expertise in digital platforms, AI, and data engineering
• Works closely with client teams for practical delivery

Services:

• Joint application design and development
• Digital engineering and cloud-native platforms
• Data engineering and analytics
• Customer experience and product design
• Generative AI solutions
• Application support and modernisation

Contact and Social Media Information:

• Website: www.softwire.com
• Address: 315 Highgate Studios 53-79 Highgate Road London NW5 1TL
• Phone: +44 20 7485 7500
• E-mail: recruit@softwire.com
• LinkedIn: www.linkedin.com/company/softwire
• Instagram: www.instagram.com/softwireuk
• Facebook: www.facebook.com/softwire

CGI operates in the UK as part of their global technology and consulting network, providing joint application development among a wide range of services. They work alongside organisations to create software systems that align with business strategy and operational needs. Their role often involves close collaboration with public sector bodies, healthcare providers, and large enterprises, ensuring that applications are designed with real users in mind. Their expertise covers agile digital services, data analytics, and cloud platforms, as well as cybersecurity and managed IT services. With decades of experience in delivering complex systems, CGI’s joint development approach helps UK organisations balance technical requirements with business outcomes. This means applications are not just functional but also integrated into broader digital strategies.

Key Highlights:

• Joint application development services offered in the UK
• Experience across government, healthcare, utilities, and finance
• Strong focus on agile delivery and business alignment
• Combines technical capability with consulting support

Services:

• Joint application design and development
• Agile digital services
• Data analytics and AI tools
• Cloud platforms and infrastructure
• Cybersecurity and managed IT services
• Business consulting and advisory support

Contact and Social Media Information:

• Website: www.cgi.com
• Address: The Kelvin, Suite 202, 17–25 College Square East, Belfast, BT1 6DE, United Kingdom
• Phone: +44 (0)20 7637 9111
• LinkedIn: www.linkedin.com/company/cgi
• Instagram: www.instagram.com/cgi_uk
• Twitter: x.com/CGI_UKNEWS
• Facebook: www.facebook.com/CGI.UK