Company lists · Data refreshed September 2026

Top 25 Smart city consulting firms based in Germany

RevenueBase identified 229 smart city consulting firms headquartered in Germany as of September 2026 and tracks 7,304 professional contacts across them, including 3,152 with verified work emails. Berlin is the largest hub.

This list covers smart city consulting firms headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
229Companies
7,304Contacts tracked
3,152Verified emails
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The 25 largest smart city consulting firms based in Germany

Ranked by team size
Top 25 of 229 smart city consulting firms based in Germany, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to smart city consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceStuttgart, GermanyHQ checked Sep 29, 20265,001-10,0003,475 contacts →

Partial evidence

“Uniting opposites to create a world we want to live in Drees & Sommer is a partner-managed, global consulting company providing a single source of consultation and implementation…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceBerlin, GermanyHQ checked Sep 29, 20261,001-5,000702 contacts →

Indirect evidence

“Die PD ist die Beratung / Für die öffentliche Hand von morgen / Seit 2008 beraten wir ausschließlich öffentliche Auftraggeber zu moderner Verwaltungsarbeit und…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceBochum, GermanyHQ checked Sep 29, 2026501-1,000269 contacts →

Indirect evidence

“Von Planung bis Bauüberwachung in großen Infrastruktur-Projekten, von Architektur bis Erneuerbare Energien-ZETCON Ingenieure sind ganz vorne mit dabei in den Bereichen Energie…”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceEssen, GermanyHQ checked Sep 29, 202651-200200 contacts →

Partial evidence

“Dorsch Impact GmbH is an independent and reliable consulting partner for international development cooperation.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceDüsseldorf, GermanyHQ checked Sep 29, 2026201-50094 contacts →

Indirect evidence

“Engineering & IT for a better world As an international technology partner in Engineering & IT, Excellence is your path to inspiring projects with real impact.”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceFrankfurt, GermanyHQ checked Sep 29, 202651-20083 contacts →

Strong evidence

“TTSP HWP is a consulting and planning firm that designs sustainable and smart data centres for local and international clients.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceStuttgart, GermanyHQ checked Sep 29, 202651-20079 contacts →

Indirect evidence

“Herausforderungen von Heute als Chancen für Morgen nutzen.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceLeipzig, GermanyHQ checked Sep 29, 202651-20078 contacts →

Partial evidence

“Tilia is a French German services, co-development and consulting firm founded in 2009 by people with broad international experience and a common vision of the future of utilities…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceStuttgart, GermanyHQ checked Sep 29, 202651-20071 contacts →

Partial evidence

“Fichtner IT Consulting GmbH mit Stammsitz in Stuttgart und Niederlassungen in Berlin, Dresden und Mannheim ist das IT-Kompetenzzentrum des weltweit tätigen Ingenieurdienstleisters…”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceBerlin, GermanyHQ checked Sep 29, 202651-20069 contacts →

Indirect evidence

“B.A.U.M.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceBerlin, GermanyHQ checked Sep 29, 202651-20065 contacts →

Indirect evidence

“Die Dataciders SD & C GmbH berät und entwickelt seit 2003 vorwiegend in Berlin und Brandenburg branchenübergreifend und technologie-unabhängig bewährte und innovative Lösungen.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceStuttgart, GermanyHQ checked Sep 29, 202651-20063 contacts →

Indirect evidence

“die STEG Stadtentwicklung GmbH is a construction company based out of Stuttgart, Germany.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceStuttgart, GermanyHQ checked Sep 29, 202651-20060 contacts →

Partial evidence

“BABLE is your partner for public sector innovation, helping cities, regions, and companies accelerate better public services and places through city intelligence, expertise, and…”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceBochum, GermanyHQ checked Sep 29, 2026201-50059 contacts →

Indirect evidence

“Wandelbarkeit, Energieeffizienz und attraktive Mehrwerträume für Gebäude" Die SSP AG ist eines der national führenden integralen Planungsbüros mit derzeit rund 270…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceDarmstadt, GermanyHQ checked Sep 29, 202651-20059 contacts →

Indirect evidence

“planquadrat Elfers Geskes Krämer gestaltet seit 30 Jahren Architektur und Städtebau im In- und Ausland und betreut ein breites Spektrum unterschiedlicher Planungs- und Bauaufgaben.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceBamberg, GermanyHQ checked Sep 29, 202651-20058 contacts →

Partial evidence

“Die Alpha IC ist ein inhabergeführtes Consultingbüro für das Real Estate Management.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceDortmund, GermanyHQ checked Sep 29, 202651-20048 contacts →

Indirect evidence

“Stadt + Handel gestaltet Zukunftsräume – und zählt zu den führenden Büros für Stadt- und Standortentwicklung in Deutschland.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceNuremberg, GermanyHQ checked Sep 29, 202651-20045 contacts →

Indirect evidence

“We shape mobility applying interdisciplinary, sophisticated and innovative approaches.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceStarnberg, GermanyHQ checked Sep 29, 202611-5043 contacts →

Partial evidence

“Haselhorst Associates is a 15-year expanding consulting firm.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceBerlin, GermanyHQ checked Sep 29, 202611-5033 contacts →

Indirect evidence

“Als agil und lean arbeitendes Unternehmen bieten wir eine einzigartige Kombination aus Bauherrenvertretung und Immobilienconsulting.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceBerlin, GermanyHQ checked Sep 29, 202651-20027 contacts →

Indirect evidence

“Als wirtschaftlich und fachlich unabhängiges Unternehmen engagiert sich die EBP Deutschland GmbH von Berlin aus regional, national und international im breiten…”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceKarlsruhe, GermanyHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“Data Driven Services, Strategien & interaktive Touchpoints für digitale Prozesse und fundierte Entscheidungen Wir sind ein inhabergeführtes Unternehmen am Wirtschaftsstandort…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceBerlin, GermanyHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“BLIC.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceKehl, GermanyHQ checked Sep 29, 202611-5024 contacts →

Indirect evidence

“Seit 1995 begleitet die Actimage GmbH Industriepartner bei der Umsetzung innovativer und technologischer Projekte in den Bereichen #Embedded,#Cloud,#Mobile und #IoT.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceHamburg, GermanyHQ checked Sep 29, 202611-5022 contacts →

Indirect evidence

“urbanista ist eines der führenden Büros für Stadtentwicklung und urbane Zukunftsstrategien.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 229 smart city consulting firms based in Germany

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Smart city consulting firms based in Germany at a glance

As of Sep 29, 2026
43.2%Verified-email coverage
31.9Average contacts per company
1-10Median size (employees)
15.3%Largest-city concentration · Berlin
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
119
11-50
70
51-200
28
201-500
5
501-1,000
2
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 229 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among smart city consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “smart city consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names smart city consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among smart city consulting firms, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,152 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Smart city consulting firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names smart city consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many smart city consulting firms are there based in Germany?

RevenueBase identified 229 smart city consulting firms headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Drees & Sommer, headquartered in Stuttgart, tops this list with the largest team on record.

Which city has the most smart city consulting firms?

Berlin leads with 35 headquartered companies, followed by Hamburg (13) and Munich (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,152 verified decision-maker contacts tracked across these 229 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.