SaaS Application Development Companies in Europe

Europe’s tech landscape has been quietly but steadily building some of the most capable SaaS development teams out there. Whether it’s startups looking to launch something fresh or enterprises needing robust cloud-based systems, there’s no shortage of talent across the continent. These companies don’t just build apps – they shape platforms that solve real problems, scale with demand, and integrate smoothly into existing ecosystems.

In this guide, we’re diving into the firms that actually get things done – the ones building the tools behind the scenes that businesses rely on every day. From London to Berlin, Amsterdam to Warsaw, you’ll find a wide range of approaches, specialties, and technologies. Some teams focus on rapid prototyping and MVPs, others are neck-deep in enterprise-grade SaaS products that serve thousands. Let’s take a closer look at who’s doing what across Europe’s SaaS development scene.

1. Lengreo

At Lengreo, we work closely with B2B companies across Europe to design and build SaaS platforms that are tied directly to business outcomes. We don’t throw together cookie-cutter solutions or make empty claims instead, we get into the details of your sales pipeline, product-market fit, and internal bottlenecks. A lot of our energy goes into crafting lead generation systems, digital marketing strategies, and websites that actually convert. We’re a tech and marketing team rolled into one, so SaaS product development for us is never separate from the strategy needed to grow it.

We also spend time integrating with the teams we support. In some cases, we take over full responsibility for outreach or marketing execution in others, we’re just helping refine what’s already there. Whether it’s building landing pages that serve a real function, running high-intent LinkedIn outreach, or tuning your SEO and paid campaigns to actually bring in leads, we focus on what’s going to move the needle. SaaS is a crowded space, and we get that success isn’t about launching fast, it’s about launching smart.

Key Highlights:

Deep focus on B2B SaaS companies and demand generation
Strong mix of development, marketing, and lead generation services
Option for in-person collaboration in Central Europe
Transparent reporting and integration with client teams
Experience across industries like IT, biotech, sports tech, and architecture

Services:

B2B digital marketing strategy and consulting
SaaS website design and development
Lead generation and appointment setting
LinkedIn and email outreach campaigns
SEO audits, keyword research, and link building
Paid advertising (PPC, Meta, LinkedIn)
Social media content and blog writing
Demand generation and sales process optimization

Contact 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

2. ScienceSoft

ScienceSoft has been around long enough to see tech trends come and go, but their work remains grounded in practical software delivery. They operate more like a long-term engineering partner than a typical dev shop, helping European businesses build and modernize SaaS products from the ground up. Their team often steps in at the planning phase and stays involved through launch, scaling, and post-release support. Whether it’s a fresh product idea, legacy modernization, or system integration, they focus on building software that doesn’t just function but fits into complex, regulated environments.

They’re involved in a wide range of domains, from healthcare and finance to manufacturing and logistics. That breadth comes through in how they approach solution design – rarely one-size-fits-all and usually built with a focus on long-term use and interoperability. Many clients lean on them not just for coding but for guidance around architecture, infrastructure, and scaling challenges. If you’re building a SaaS product in a space that requires compliance, integration, or long lifespans, ScienceSoft tends to work with those constraints in mind.