Company lists · Data refreshed September 2026

Top 19 Renewable energy IT service providers based in Stuttgart, Germany

Name: Renewable energy IT service providers based in Stuttgart, Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 33 companies tracked

RevenueBase identified 33 company matches for renewable energy IT service providers associated with Stuttgart, Germany as of September 2026 and tracks 2,191 professional contacts across them, including 776 with verified work emails. Across Germany, Berlin is the largest hub for this category (212 companies); Stuttgart has 33.

This list covers company matches for renewable energy IT service providers associated with Stuttgart, Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

33Companies

2,191Contacts tracked

776Verified emails

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The 19 largest renewable energy IT service providers based in Stuttgart, Germany

Ranked by team size

Top 19 of 33 company matches for renewable energy IT service providers based in Stuttgart, Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Fichtner	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	1,001-5,000	1,279 contacts →
	Exact match “As a leading, independent engineering and consultancy enterprise active in the sectors of energy and infrastructure, Fichtner handles challenging projects in countries all over…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	CENIT	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	501-1,000	397 contacts →
	Exact match “We empower sustainable digitalization.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Stadtwerke Stuttgart Gmbh	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	201-500	147 contacts →
	Exact match “Die Stadtwerke Stuttgart sind der offizielle Partner der Landeshauptstadt zur Umsetzung der Energiewende.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Digacon	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	51-200	37 contacts →
	Exact match “Founded in 2017, Digacon Consulting and Software Solutions is a trusted partner for intelligent automation and digital transformation, with offices in Stuttgart, Zagreb, and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Init Individuelle Softwareentwicklung & Beratung Gmbh	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	51-200	32 contacts →
	Exact match “Als verlässlicher Partner in IT-Projekten und im Application Management für anspruchsvolle Lösungen bestreiten wir seit 1996 den Weg in eine digitale Zukunft für große und…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	As-Systeme Gmbh	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	51-200	28 contacts →
	Exact match “BEZIEHUNGSSTARK.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Newvation Gmbh	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	51-200	21 contacts →
	Exact match “We love energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Webix Solutions Gmbh	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	51-200	18 contacts →
	Exact match “Die webix solutions GmbH ist Ihr inhabergeführter IT-Partner aus dem Herzen von Baden-Württemberg.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Sirius-Net Gmbh	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “sirius-net unterstützt seine internationalen Kunden in unterschiedlichsten Bereichen, von der Beratung über die Anwendungsentwicklung, dem Content Management und der Optimierung…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Lognow Gmbh	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Based in Stuttgart, Germany, LogNow GmbH is your premier partner for SAP consulting services, dedicated to driving business transformation and innovation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Heureka E-Business Gmbh	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “Die heureka e-Business GmbH ist ein IT-Beratungs- und Systemintegrations-Unternehmen mit Sitz in Stuttgart.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Rockit.Consulting Gmbh	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “We are a young, dynamic and innovative IT company with a focus on architecture, system and process integration.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Erneuerbare Energien	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “ERNEUERBARE ENERGIEN informiert in spannenden journalistische Beiträgen über die aktuellsten Branchentrends.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	IT Total AG	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Die iT TOTAL mit Sitz in Stuttgart und Rottweil hat sich auf die Konzeption und Realisation von maßgeschneiderten IT-Lösungen spezialisiert.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Solera Stuttgart Gmbh	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “Im Herzen von Stuttgart gelegen sind wir DER Ansprechpartner für Photovoltaik-Projekte in Baden-Württemberg im B2C- und B2B-Bereich.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	TTD Consulting	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Software Development, Business Consulting Services, Business Analysis, Business Analytics, System Analysis, System Analytics, IT Project Management, Web Development, PHP, IT…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Fusaro Unternehmensentwicklung	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “FUSARO Unternehmensentwicklung Wir unterstützen den Mittelstand, Familienunternehmen und Unternehmen der kritischen Infrastruktur dabei, Ihre Mitarbeiterinnen und Mitarbeiter mit…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Steinbeis-Beratungszentrum Electronic Business	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Wir begleiten Unternehmen bei der digitalen Transformation – mit wissenschaftlich fundierter Beratung, praxisnaher Expertise und maßgeschneiderten Lösungen rund um…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Agilytrics Gmbh	Exact match	Stuttgart, GermanyHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “We at Agilytrics analyze the status quo and always keep an eye on the trends and technologies of tomorrow.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “renewable energy IT service providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 19 of 33 renewable energy IT service providers based in Stuttgart, Germany

See the full list, filter by size, metro and specialty, and access 776 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy IT service providers based in Stuttgart, Germany at a glance

As of Sep 17, 2026

35.4%Verified-email coverage

66.4Average contacts per company

11-50Median size (employees)

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole Germany list rather than for Stuttgart, so it is reported there. Company counts and contact totals on this page are exact for Stuttgart, over 33 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Stuttgart, Germany whose business descriptions match “renewable energy IT service providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 776 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Renewable energy IT service providers by metro in Germany

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “renewable energy IT service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy IT service providers are there based in Stuttgart, Germany?

RevenueBase identified 33 company matches for renewable energy IT service providers associated with Stuttgart, Germany as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Fichtner tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Germany has the most renewable energy IT service providers?

Berlin leads Germany with 212 company records, followed by Hamburg (148) and Munich (118). Stuttgart has 33.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 776 professional contacts with verified work emails tracked across these 33 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.