Updated October 2026/Solar Installation Websites

Top 3 Solar & Renewables web developers in Frankfurt

Looking for solar & renewables web developers in Frankfurt? Below are 3 agencies worth shortlisting, ordered by how much solar & renewables work they can actually show. Agency rates in Frankfurt typically run EUR 85-165/hr, and a business website usually costs €5,000 – €20,000 on the local market. Most solar & renewables sites here are built on WordPress with custom ROI calculator and Next.js for enterprise solar companies; the guide below covers what to ask before you hire.

How this list works. Agencies are ordered by the solar & renewables evidence in their public profiles: published specialisms, platforms and named sector work, so the Frankfurt order changes by industry. Tecklogist ranks first. This list is published by Tecklogist; no other agency pays for placement.

The ranking

3 agencies · Solar & Renewables · Frankfurt

01

Best overall · Solar & Renewables

Tecklogist

#1 Ranked 2026

Ranked #1 for solar & renewables web projects in Frankfurt. Every build starts from: rOI/savings calculator.

Tecklogist builds solar & renewables websites for Frankfurt businesses on fixed-price, fixed-timeline projects: solar panel website design, solar installation company website, renewable energy web development. You own the code and content at handover, and every project includes 30 days of post-launch support.

  • Fixed price & timeline
  • Reply within 24h
  • You own the code
  • 10-49 staff
Get a free solar & renewables quote[email protected]
  1. 02

    Inspiras

    inspiras.de

    Inspiras | Unternehmenskommunikation für den Mittelstand

    Solar & Renewables fit: Generalist studio with no published solar & renewables specialism. Worth considering for broader builds; ask for comparable solar & renewables website work first.

  2. 03

    formativ.net

    formativ.net

    formativ.net - Ihre Internetagentur in Frankfurt und Karlsruhe

    Solar & Renewables fit: Generalist studio with no published solar & renewables specialism. Worth considering for broader builds; ask for comparable solar & renewables website work first.

All sectorsWeb developers in FrankfurtNeed an app too?Browse app developers by industry

How to choose a solar & renewables web developer

Before you sign with any solar & renewables web developer in Frankfurt, check these points in the first call. Good teams answer them with live examples rather than promises.

  1. 01

    ROI/savings calculator

  2. 02

    Accreditation badges with verification links

  3. 03

    Case study pages with before/after bills, system size, installation timeline, and verified Google review

  4. 04

    Finance/payment option page

  5. 05

    Postcode/state eligibility checker for government incentives

What a solar & renewables website costs in Frankfurt

Indicative ranges as of October 2026. Scope, platform and integrations move the price.

Business website

Frankfurt market€5,000 – €20,000

Tecklogistfrom €799

3–6 weeks

E-commerce store

Frankfurt market€10,000 – €45,000

Tecklogistfrom €1,499

4–10 weeks

Custom web app

Frankfurt market€20,000 – €120,000

Tecklogistfrom €2,999

8–20 weeks

How we build your solar & renewables website

  1. 01

    Discovery & brief

    Your goals, Frankfurt competitors, audience and the integrations your site needs, mapped before any design starts.

  2. 02

    Design & prototype

    A clickable prototype you review on a real device before code, with solar & renewables conventions built in.

  3. 03

    Build & integrate

    Built on the agreed platform, connected to your CRM, payments, booking or inventory, and tested across devices.

  4. 04

    Launch & support

    A go-live planned to protect your Frankfurt rankings, then 30 days of fixes, updates and monitoring.

The solar & renewables market in Frankfurt

Frankfurt businesses commissioning websites typically pay agency rates of EUR 85-165/hr. For solar & renewables projects, the agencies worth shortlisting are the ones that can show live solar & renewables work, not just a generic portfolio.

DE-CIX Frankfurt is the world's largest internet exchange point, handling over 14 terabits per second of peak data traffic - making Frankfurt Europe's most connected digital infrastructure hub.

75,000+
Frankfurt financial sector employment
14+ Tbit/s
DE-CIX peak throughput
EUR 18bn
Frankfurt digital economy size

Recent work from Tecklogist

wdsfinance.com
Accountancy firm website by Tecklogist

Finance · Web design

Accountancy firm website

sadiqbrothers.pk
5,000-product online store by Tecklogist

Retail · E-commerce

5,000-product online store

clinic website
Medical practice website by Tecklogist

Healthcare · Web design

Medical practice website

Solar & Renewables web development in Frankfurt: FAQs

How much does a solar & renewables website cost in Frankfurt?+

In Frankfurt, a business website typically costs €5,000 – €20,000, while a custom web app runs €20,000 – €120,000. Agency day rates of EUR 85-165/hr are the main driver, followed by integrations and how much custom functionality you need. Tecklogist quotes solar & renewables projects from from €799 at a fixed price.

How long does it take to build a solar & renewables website?+

A business website usually takes 3–6 weeks; a custom web app takes 8–20 weeks. Delays almost always come from late content, unclear scope or third-party integrations, so agree those before work starts.

Which platform is best for solar & renewables websites?+

The usual options are WordPress with custom ROI calculator and Next.js for enterprise solar companies. The right one depends on how often your team edits content, which systems the site must connect to and your budget, so be wary of any Frankfurt agency that recommends the same platform for every client.

What should I ask a solar & renewables web developer in Frankfurt before hiring?+

Ask about rOI/savings calculator; accreditation badges with verification links; case study pages with before/after bills, system size, installation timeline, and verified Google review. Then ask for two or three live solar & renewables websites they built, who will actually work on yours, and what support looks like after launch.

Why is Tecklogist ranked first on this list?+

This list is published by Tecklogist, and we rank ourselves first because solar & renewables websites are core work for us: fixed prices, fixed timelines and code you own. The other Frankfurt agencies are ordered by the solar & renewables evidence in their public profiles, and none of them pay to appear.

Ready to start your solar & renewables project?

Send a short brief. We scope solar & renewables projects for Frankfurt businesses at a fixed price and timeline, and reply within one working day.

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Other industries in Frankfurt