How digitalization and smarter sales are reshaping the solar installer’s world
How do you stay competitive when margins are tightening, customers are more demanding than ever, and the solar market keeps shifting beneath your feet?
That was the central question of our latest webinar hosted by Enstall and joined by two of the most forward-thinking voices in the industry: Menan Suslu, Head of Sales at OpusFlow, and Maarten Oostrum, Founder of FYXN. Together with Mark van Stralen, Product Trainer at Enstall, we explored how installers can future-proof their business through digitalization, better sales practices, and closer collaboration.
The solar market is evolving but not in the way many fear
There’s no denying, the solar landscape in the Netherlands and Belgium is evolving fast. Incentives are shifting, customer expectations are rising, and many installation companies are realizing that the “old way” of selling and operating no longer cuts it.
But this isn’t a story of decline. As all three speakers agreed, solar is far from dead. The challenge isn’t whether the market exists, it’s how to adapt to it.
Installers who learn to combine digital efficiency with customer-first service will find that the opportunities ahead are bigger than ever.
Want to dive straight into the full conversation? Watch the full webinar replay here.
Who was in the room?
To really understand the conversation, it helps to know who joined the conversation. At the table were three key players who tackle the solar transition from a different angle: Enstall as the industry enabler and host, FYXN as the high-quality lead generation for installers, and OpusFlow as the digital operations expert
Enstall
As the host of the webinar, Enstall brought the conversation together—and for good reason. They’re more than a wholesaler. Enstall plays a crucial role in the solar ecosystem as a trusted supplier of mounting and substructure systems for rooftop installations. Their portfolio includes major brands like Esdec, BluBase, PanelClaw, and Schletter, giving installers a wide range of reliable options. They help installation teams stay ahead with training, product knowledge, and practical advice ensuring that what happens on the roof is as solid as what happens in the office.
FYXN
FYXN is a specialist in high-quality lead generation for installers but what sets them apart is more than just volume. Their focus is on connecting the right customers with partners who see installation as a complete journey, not just a product on a roof.
Interestingly, the day before our conversation, FYXN celebrated its two-year anniversary, a milestone made even more impressive by the fact that the company was founded during a time when the solar market was facing real turbulence.
Their approach? FYXN ensures quality by aligning with partners who stay involved from start to finish supporting their customers not only at the point of sale but all the way through project completion. Because in their view, a successful installation isn’t just about hardware, it’s about offering a complete solution, from the first conversation to the final result.
OpusFlow
Representing the digital side of the conversation, OpusFlow brought a fresh perspective on how technology can drive transformation in the installation industry. Menan Suslu, Head of Sales at OpusFlow, shared how the platform, aside from the All-in-one ERP solution, not only automates customer workflows but also simplifies customer relationship management, an area where the partnership with FXYN is especially powerful.
Together, FYXN and OpusFlow form a seamless digital backbone: generating high-quality leads and turning them into well-managed, successful projects. From sales and planning to ongoing customer engagement, OpusFlow ensures that installers have the tools they need to deliver a complete, professional experience every step of the way.
The shared mission of these three key players FYXN, OpusFlow, and Enstall is to help installation companies work smarter, sell more effectively, and grow sustainably. During the webinar, one message stood out: in today’s evolving solar market, success depends on a fully integrated customer journey. Personalized communication combined with digital tools isn’t just helpful, it’s essential for driving sales and long-term success.
Why solar installers must move from selling to serving
Both Menan and Maarten were clear: the solar market is not collapsing; it’s evolving
“I hear people say the solar market is dead but I disagree,” said Menan. “There’s still so much potential. The difference is, customers are now more selective. They expect professionalism, transparency, and service.”
That means installers can no longer win business purely on price or speed. As Maarten put it:
“Everyone used to chase volume. Now, it’s about trust. The customer wants advice, not just an installation.”
In other words quality over quantity. And that’s where digital tools, better follow-up, and data-driven workflows come in.
"Everyone used to chase volume. Now, it's about trust. The customer wants advice, not just an installation."
Maarten Oostrum
Founder – FYXN
Lead to loyalty: the complete customer journey for solar companies
One of the webinar’s biggest takeaways was the need to move from short-term sales thinking to long-term relationship building.
“If you want to grow, you can’t just install and walk away,” Menan explained. “Service, follow-up, and aftercare are where you build loyalty.”
With OpusFlow’s automation features, installers can set up smart reminders, trigger personalized emails, and manage after-sales touchpoints automatically ensuring no lead or customer slips through the cracks.
"If you want to grow, you can't just install and walk away. Service, follow-up, and aftercare are where you build loyalty."
Menan Suslu
Head of Sales – OpusFlow
FYXN adds value at the very start of that journey. Their FYXN Approved program pre-qualifies installers, audits quality, and generates pay-per-success leads, so teams can focus on conversion instead of chasing uncertain prospects.
Together, this creates a complete sales-to-service flow, from the first inquiry to the last follow-up
How solar installers can’t afford to skip digital tools
Across the session, one message stood out: digitalization is not optional anymore it’s essential to achieve growth
Too many installers still juggle paper notes, handwritten quotes, or spreadsheets. That might have worked when business was booming but it’s now costing time, money, and missed opportunities.
“If you’re still managing projects in Excel, you’re losing hours every week,” Menan noted. “With automation in OpusFlow, installers save an average of 7.5 hours per project. That’s time you can reinvest in service, sales, or even rest.”
By connecting lead management, quoting, project planning, and invoicing in one place, OpusFlow turns scattered workflows into a single, streamlined process helping your teams to stay organized, responsive, and data-driven.
"With automation in OpusFlow, installers save an average of 7.5 hours per project. That's time you can reinvest in service, sales or even rest."
Menan Suslu
Head of Sales – OpusFlow
Solar installers can start digital transformation just one step at a time
For many smaller or mid-sized installation teams, the idea of full digital transformation can feel intimidating. The good news? You don’t have to do it all at once.
Here are some quick wins discussed during the webinar:
- Start small: Move from paper to digital quoting or CRM. Even simple automations bring great results.
- Use your existing customers: Don’t overlook your current customer base. Reach out with new offers, like batteries or EV chargers.
- Automate follow-ups: Schedule check-ins or reminders automatically, since consistency builds trust and you won’t forget them
- Collaborate with partners: Tools like FYXN and Enstall integrate directly with OpusFlow, creating one continuous system.
- Measure what works: Track which leads convert, which products sell, and which teams perform best.
Digital tools aren’t here to replace people, they’re designed to empower them. By streamlining processes and removing repetitive tasks, teams can work smarter, faster, and more efficiently.
The result? Stronger workflows, better performance, and more time to focus on what really matters: delivering exceptional service.
Future-proofing solar: installers as advisors in the energy transition
Looking ahead, both experts agreed that the installer of the future won’t just sell panels, they’ll deliver complete energy systems.
“The market is moving toward local energy systems,” Maarten explained. “Solar, batteries, EVs, heat pumps, they’ll all work together. Installers who understand that shift will win.”
That requires not just technical skill, but the right digital backbone to manage complexity, something OpusFlow is built for.
"The market is moving toward local energy sytems. Installers who understand that shift will win."
Maarten Oostrum
Founder – FYXN
Final thoughts: adaptability and digital tools are key for solar installers
The solar market isn’t shrinking, it’s transforming. The installers who thrive will be those who embrace technology, focus on service, and build lasting customer relationships.
At OpusFlow, we’re here to make that transformation seamless. From CRM and automation to planning, invoicing, and integrations with partners like FYXN and Enstall, we help sustainable installers run their businesses with clarity and control.
👉 Ready to see how it works? Book a demo with OpusFlow and discover how digitalization can turn your challenges into growth.



