Updated October 2026/Solar Installation Websites

Top 7 Solar & Renewables web developers in Berlin

Looking for solar & renewables web developers in Berlin? Below are 7 agencies worth shortlisting, ordered by how much solar & renewables work they can actually show. Agency rates in Berlin typically run €700-€1,800/day, 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 Berlin order changes by industry. Tecklogist ranks first. This list is published by Tecklogist; no other agency pays for placement.

The ranking

7 agencies · Solar & Renewables · Berlin

01

Best overall · Solar & Renewables

Tecklogist

#1 Ranked 2026

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

Tecklogist builds solar & renewables websites for Berlin 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

    Avenga

    avenga.com

    German IT services company with a Berlin office delivering enterprise Java and .NET web builds.

    Solar & Renewables fit: Relevant solar & renewables signals in its public profile: with, enterprise. Ask for live solar & renewables website examples before shortlisting.

    Java.NETMicroservicesEnterprise Web

    Best for German enterprise clients running multi-year Java or .NET web and microservices programmes

  2. 03

    Accenture Song (formerly SinnerSchrader)

    accenture.com/de-de/about/accenture-song

    Hamburg and Berlin digital product agency, acquired by Accenture Interactive.

    Solar & Renewables fit: Relevant solar & renewables signals in its public profile: with, enterprise. Ask for live solar & renewables website examples before shortlisting.

    Digital ProductsReactCommerceAgile

    Best for German automotive, retail, and media corporations building React-based digital products

  3. 04

    Fork Unstable Media

    fork.de

    Berlin digital studio building award-winning web platforms since 1999.

    Solar & Renewables fit: Relevant solar & renewables signals in its public profile: with. Ask for live solar & renewables website examples before shortlisting.

    Web DesignCraft CMSReactBrand Platforms

    Best for Berlin cultural institutions, publishers, and premium brands wanting award-standard web design

  4. 05

    TLGG

    tlgg.de

    Berlin digital strategy and platform consultancy for German Mittelstand companies.

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

    Digital StrategyPlatform DesignAgileCX

    Best for German Mittelstand businesses starting digital transformation and needing strategic direction

  5. 06

    LeanPort

    leanport.de

    Home - Deutsch -

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

  6. 07

    Netgenerator

    netgenerator.de

    Webdesign Agentur Berlin mit Attitüde: Netgenerator® GmbH

    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 BerlinNeed 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 Berlin, 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 Berlin

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

Business website

Berlin market€5,000 – €20,000

Tecklogistfrom €799

3–6 weeks

E-commerce store

Berlin market€10,000 – €45,000

Tecklogistfrom €1,499

4–10 weeks

Custom web app

Berlin market€20,000 – €120,000

Tecklogistfrom €2,999

8–20 weeks

How we build your solar & renewables website

  1. 01

    Discovery & brief

    Your goals, Berlin 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 Berlin rankings, then 30 days of fixes, updates and monitoring.

The solar & renewables market in Berlin

Berlin businesses commissioning websites typically pay agency rates of €700-€1,800/day. For solar & renewables projects, the agencies worth shortlisting are the ones that can show live solar & renewables work, not just a generic portfolio.

Berlin received over €6 billion in startup venture funding in 2024, more than any other European city. The German DSGVO (German implementation of GDPR) is among the most actively enforced data privacy frameworks in the EU, with German supervisory authorities issuing the highest frequency of data protection fines in Europe. Every web project for a German client must treat DSGVO compliance as a technical requirement, not an afterthought.

€6B+
Startup VC funding received by Berlin companies in 2024
#1
European city by number of funded tech startups
700+
Active digital agencies in Greater Berlin

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 Berlin: FAQs

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

In Berlin, a business website typically costs €5,000 – €20,000, while a custom web app runs €20,000 – €120,000. Agency day rates of €700-€1,800/day 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 Berlin agency that recommends the same platform for every client.

What should I ask a solar & renewables web developer in Berlin 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 Berlin 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 Berlin businesses at a fixed price and timeline, and reply within one working day.

Get a free quoteOur web design service

Other industries in Berlin