Top 10 Best Software Companies in South Holland

South Holland's Software Ecosystem

South Holland has quietly become one of the strongest software regions in Europe. Delft University of Technology and Leiden University produce a steady stream of engineers and computer scientists, while Rotterdam and The Hague provide demanding customers in logistics, energy, government and finance. The result is a diverse software ecosystem that includes global enterprise vendors, industry specialists and fast-growing product companies.

What makes the region distinctive is its practical orientation. Many South Holland software companies grew by solving concrete problems for sectors that dominate the local economy, such as port logistics, greenhouse horticulture and public services, and then scaled those solutions internationally.

Our Selection Approach

We evaluated companies on product maturity, market impact, innovation, international reach and their roots or strong presence in South Holland. The list balances well-known enterprise names with specialist companies leading their niches.

The Top 10 Software Companies in South Holland

1. Exact

Headquartered in Delft, Exact is one of the most successful Dutch software companies. It develops cloud-based accounting, ERP and business management software used by hundreds of thousands of small and mid-sized businesses and accountants. Exact Online in particular has become a standard tool for Dutch entrepreneurs, offering bookkeeping, invoicing, payroll and financial insights in one platform.

2. TOPdesk

TOPdesk, also from Delft, builds service management software used by IT, facilities and HR departments around the world. Known for its user-friendly design and strong company culture, TOPdesk helps organisations handle requests, incidents and assets efficiently. Universities, hospitals and municipalities are among its most loyal customers.

3. Mendix

Mendix was founded in Rotterdam and grew into a global leader in low-code application development. Its platform allows organisations to build enterprise applications visually and quickly, bringing business experts and developers together. Now part of Siemens, Mendix continues to maintain a strong engineering presence in Rotterdam.

4. ORTEC

Zoetermeer-based ORTEC is a world leader in optimisation software and mathematical analytics. Its solutions plan delivery routes, optimise warehouse loading, schedule workforces and support decision making for retailers, logistics providers and manufacturers. ORTEC's roots in operations research make it a natural fit for South Holland's logistics-heavy economy.

5. Centric

Centric, headquartered in Gouda, delivers software and IT services for municipalities, retail, logistics and financial services. Its public sector software supports social services, taxation and citizen interactions for many Dutch municipalities, while its retail solutions help chains manage stores and supply chains.

6. Portbase

Portbase operates the port community system for Dutch ports, including the Port of Rotterdam. Its software connects shipping lines, terminals, freight forwarders, customs and hauliers, enabling smooth digital data exchange. Without platforms like Portbase, the vast flows of containers through Rotterdam would be far less efficient.

7. Priva

Priva, based in De Lier in the Westland, develops software and control systems for greenhouse horticulture and smart buildings. Its climate control and energy management solutions help growers optimise crop yields while reducing energy and water consumption, supporting South Holland's globally important greenhouse sector.

8. Hoogendoorn Growth Management

Hoogendoorn, located in Vlaardingen, creates process computers and software for horticulture. Its systems monitor and control climate, irrigation and energy in greenhouses worldwide. Increasingly, Hoogendoorn integrates data analytics and autonomous control, helping growers make better decisions with less manual effort.

9. Relive

Rotterdam-born Relive developed a popular app that turns outdoor activities such as running, cycling and hiking into shareable 3D video stories. With millions of users worldwide, Relive demonstrates that South Holland also produces successful consumer software products with global appeal.

10. Coolblue

While best known as an online retailer, Rotterdam-based Coolblue is also a serious software company. Its large in-house tech teams build the e-commerce platform, logistics systems and customer service tools that power its famously customer-friendly experience, making it one of the region's most attractive employers for developers.

Industry Trends

Cloud delivery and subscription models now dominate the software market. AI capabilities are being built into products everywhere, from automated bookkeeping in accounting software to intelligent ticket routing in service management tools. In the port and logistics sector, data sharing platforms and digital twins are transforming planning and operations.

Sustainability is another major driver. Software that helps greenhouses, buildings and supply chains reduce energy use and emissions is in high demand, and South Holland companies are well positioned to lead this market thanks to their deep domain knowledge.

Why South Holland Attracts Software Talent

The region offers a combination of excellent universities, international cities, competitive salaries and a high quality of life. Short distances between Rotterdam, Delft, The Hague and Leiden allow professionals to live and work in different cities easily. Innovation hubs such as the Cambridge Innovation Center Rotterdam and YES!Delft support start-ups on their way to becoming the next generation of successful software companies.

Working with South Holland Software Vendors

For organisations choosing software, local vendors offer practical advantages. They understand Dutch legislation, tax rules and industry standards, provide support in Dutch and English, and often maintain active user communities where customers share best practices. Many also organise events and training sessions in Delft, Rotterdam and The Hague. When evaluating vendors, look at the product roadmap, integration capabilities, data security certifications and the strength of the implementation partner network to ensure the software keeps supporting your organisation as it grows.

Conclusion

From Exact and TOPdesk in Delft to Mendix and Coolblue in Rotterdam, South Holland's software companies combine technical excellence with practical industry knowledge. These ten organisations illustrate why the province is one of the most important technology regions in the Netherlands.