Software House Uk
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Software Company UK

Bespoke Software Development from concept to needs assessment, goal setting, implementation, and delivery.

Custom software & mobile app development

Tailored software solutions - your go-to partner for innovation, competitive advantage, and security

If you're driven by a desire to innovate, looking for a competitive edge, or aiming to eliminate operational inefficiencies - we specialize in crafting custom software solutions that not only meet but exceed your business goals. Our expertise may bring tangible and measurable value to your company's growth, helping you to become a leader in your industry. With a strong focus on security and compliance, we are your go-to trusted partner.
Tailored software solutions - your go-to **partner for innovation, competitive advantage, and security**

We'll support you at every stage of the development process – from the initial planning phase to delivery and beyond

Our team of professionals works hand-in-hand with you, placing your distinct needs and challenges at the forefront of our development strategy. This customized agile approach ensures that we deliver unique value that is tailor-made for your specific business needs. Starting with an in-depth discovery phase, we establish a comprehensive understanding of your business objectives, technical requirements, and potential obstacles. This allows us to formulate a development roadmap that is not only ambitious but also realistic and aligned with your goals.

Communication & Cooperation

Through daily or bi-weekly consultations, we foster an environment of mutual trust and collaboration. This iterative process allows us to be agile, adapting our methods and technologies as your project evolves.

Regular checkups

Whether it's a minor modification or a major pivot, our regular check-ups ensure that we can make timely adjustments, avoiding delays and reducing the risk of project overruns. So we can deliver the software on time.

Maximum ROI

By maintaining tight-knit collaboration from the discovery phase to project delivery, we ensure a seamless alignment with your team, making the development process as smooth as possible and guaranteeing maximum ROI for your investment.

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Delivered projects
Years of experience
Certificates & awards

Client Value & Trust

Learn how entrepreneurs, business and technology leaders who are after software driven innovation are collaborating with our high-performing teams.

Jan Thomas
Jan Thomas
Director of Product, Simplaex, DE

Selleo have allowed us to quickly scale our existing teams with additional developers, often within a couple of weeks. They're a pleasure to work with and have always delivered outstanding quality!

Leverage our **domain expertise** and **technical knowledge** to build a one-of-a-kind custom solution
Trust our experience

Leverage our domain expertise and technical knowledge to build a one-of-a-kind custom solution

Schedule a consultation

How we start collaboration


Signing the

Firstly we sign the non-disclosure agreement to protect your confidential business information.


Call with a Technical Team Lead and a BA

the next step is to schedule a meeting, that will help us with getting a better understanding of your business idea and gathering all the details allowing us to prepare the cost estimation.


Interviews with the whole Team

this is the opportunity for you to get familiar with members of the team that will deliver your product, so there are no unnecessary surprises.



when everything is settled, the team is ready to start working on the agreed date smoothly.


Our experience, your success

We take pride in our commitment to quality and excellence and our high Clutch rating is a reflection of that. We always strive to exceed expectations and deliver exceptional results to every client we serve.

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our team

Hire experienced software development team today!

Product Owners and CTOs in start-ups and SMEs craft their SaaS products or build their own cloud-based solutions with our teams.

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How is the cost of custom software development services determined?

The cost of custom software development is determined by various factors including the complexity of the software, the technologies used, and the number of man-hours needed. Additional considerations might include the costs for post-launch maintenance, security measures, and any third-party integrations. A detailed quote is generally provided after the initial consultation, and flexible pricing models such as fixed-price, time-and-materials, or retainer may be offered.

What services do Software Development Companies typically offer?

Software development companies typically offer a wide range of services to meet various business needs. Mobile solutions are often a core offering, tailored to help businesses reach their on-the-go customers through mobile apps or mobile-friendly websites. Many companies also specialize in SaaS (Software as a Service) software, providing cloud-based applications that clients can access from anywhere. Customized software solutions are another cornerstone, where development teams build software specifically designed to meet a client's unique requirements and business challenges. These services often span multiple industries like Fintech, HRM, Education and Healthcare, and are built with a focus on security and compliance to meet the needs of decision-makers.

Software Development Project - What role do Testing and Quality Assurance play?

Testing and Quality Assurance (QA) are integral components of the SDLC aimed at identifying defects and ensuring the software meets predefined quality standards. Testing is performed at different stages, from unit tests during the coding phase to acceptance tests in the deployment phase. QA activities are continuous and ensure that quality is maintained throughout the project lifecycle.

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Awards & Certificates

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  • Top 1000 Companies Global 2021
  • Top Development Company Poland 2021
HR dream team
  • 2020 HR Dream Team Award
  • 2016 Employer Branding Featured
  • 2015 HR Dream Team Award
ISO CertificateISO CertificateAWS Certificate
  • Information Security Management System compliant with PN-EN ISO/IEC 27001
  • Business Continuity Management compliant with ISO 22301
  • AWS Certified Solutions Architect - Associate