Company lists · Data refreshed September 2026

Top 25 Colocation consulting firms based in Germany

RevenueBase identified 69 colocation consulting firms headquartered in Germany as of September 2026 and tracks 745 professional contacts across them, including 283 with verified work emails. Frankfurt is the largest hub.

This list covers colocation 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 27, 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 27, 2026 86% judged on-target in blind review
69Companies
745Contacts tracked
283Verified emails
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The 25 largest colocation consulting firms based in Germany

Ranked by team size
Top 25 of 69 colocation consulting firms based in Germany, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to colocation 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
1Indirect evidenceWallmenroth, GermanyHQ checked Sep 27, 2026201-500128 contacts →

Indirect evidence

“The Data Center Group combines the full competence for implementing high available, secure and cost-effective IT infrastructures under one roof.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceKarlsruhe, GermanyHQ checked Sep 27, 202651-20089 contacts →

Indirect evidence

“TelemaxX betreibt vier Hochsicherheits-Rechenzentren in Karlsruhe und bietet maßgeschneiderte Lösungen in den Bereichen #Rechenzentrumsflächen,#Housing und Managed Services.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceFrankfurt Am Main, GermanyHQ checked Sep 27, 202651-20083 contacts →

Partial 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 27, 2026
4Indirect evidenceHofkirchen, GermanyHQ checked Sep 27, 202651-20080 contacts →

Indirect evidence

“Born in 2023, synaforce emerged from a group of highly specialized, regional providers (some of them more than 20 years in Business already) with extensive experience in…”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceSankt Augustin, GermanyHQ checked Sep 27, 202651-20035 contacts →

Indirect evidence

“Prior1 at a Glance: Prior1 GmbH is a leading company in the data center industry, specializing in the planning, construction, equipment, and operation of data centers and server…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceBerlin, GermanyHQ checked Sep 27, 202651-20033 contacts →

Indirect evidence

“Als technisches Beratungshaus für Datacenter und Cloud befasst sich etomer seit 2002 mit den besonderen Anforderungen von verteilten Infrastrukturen produktionskritischer und…”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceFrankfurt, GermanyHQ checked Sep 27, 202611-5022 contacts →

Indirect evidence

“Die dc-ce RZ-Beratung GmbH & Co.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceDarmstadt, GermanyHQ checked Sep 27, 202611-5011 contacts →

Indirect evidence

“Adiccon advises companies in a wide range of industries on the use of modern IT and telecommunications technologies.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceRellingen, GermanyHQ checked Sep 27, 20261-1011 contacts →

Indirect evidence

“dataR, ein zukunftsweisendes Rechenzentrum in Rellingen bei Hamburg, setzt neue Maßstäbe in Innovation und Effizienz.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceOberhausen, GermanyHQ checked Sep 27, 202611-5010 contacts →

Indirect evidence

“Herzlich willkommen bei KAMP.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceElben, GermanyHQ checked Sep 27, 20261-1010 contacts →

Indirect evidence

“Die Data Center Intelligence ist ein Beratungs- und Engineeringdienstleister der sich ausnahmslos an den Bedürfnissen seiner Kunden und des Marktes orientiert.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceDresden, GermanyHQ checked Sep 27, 202651-20010 contacts →

Indirect evidence

“Die IBH IT-Service GmbH bietet ein breites Expertenwissen im Bereich IT-Infrastrukturen.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceRatingen, GermanyHQ checked Sep 27, 202611-509 contacts →

Indirect evidence

“Unser Schwerpunkt der Tätigkeit liegt in der Beratung.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceBad Vilbel, GermanyHQ checked Sep 27, 202611-508 contacts →

Partial evidence

“IB-IT Datacenter GmbH Technical Service Provider for Datacenters - Structured Cabling - Rack & Stack - IBX Operations - Colocation Logistics - Colocation Management - 24/7 On-Site…”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceHösbach, GermanyHQ checked Sep 27, 20261-107 contacts →

Indirect evidence

“We are Vegard IT, an IT consultancy specializing in mission-critical IT systems.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceStuttgart, GermanyHQ checked Sep 27, 202611-507 contacts →

Indirect evidence

“Ihr Rechenzentrum steht im Mittelpunkt unseres Handelns – Konzeption, Planung und Bau aus einer Hand.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceVöhl, GermanyHQ checked Sep 27, 202611-506 contacts →

Indirect evidence

“Willkommen bei CONTENSI, Ihrem zuverlässigen Partner für den Betrieb und die Optimierung von Rechenzentren sowie fortschrittlichen Cloud-Services.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceGemünden (felda), GermanyHQ checked Sep 27, 20261-106 contacts →

Indirect evidence

“Mit einer professionellen Planung, einer zuverlässigen Umsetzung und einer durchgehenden Betreuung sind Sie bei uns bestens versorgt.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceGriesheim, GermanyHQ checked Sep 27, 20261-105 contacts →

Indirect evidence

“Mit leistungsstarken Lösungen namhafter Partner sorgen wir dafür, dass Ihre IT-Infrastruktur im Rechenzentrum zuverlässig funktioniert.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceHaan, GermanyHQ checked Sep 27, 20261-105 contacts →

Indirect evidence

“Die besondere Expertise von Nonstop Technologies liegt im Bereich ausfallsicherer IT-Infrastrukturen.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceAlling, GermanyHQ checked Sep 27, 202611-505 contacts →

Partial evidence

“Your Value- Competent partner for consulting, planning, delivery and implementation of complete IT-solutions- Longtime experience of experts to Data Center with its multiple…”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceKöln, GermanyHQ checked Sep 27, 20261-105 contacts →

Indirect evidence

“Seit Gründung bieten wir als nexserv GmbH professionelle und individuelle IT Dienstleistungen an.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceMönchengladbach, GermanyHQ checked Sep 27, 20261-105 contacts →

Indirect evidence

“TANOL Systems GmbH is an IT service provider for medium-sized to large enterprises in the data center area.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceUnterföhring, GermanyHQ checked Sep 27, 202611-503 contacts →

Indirect evidence

“best Systeme GmbH, gegründet 1994 als Systemintegrator für Enterprise Rechenzentren, ist ein auf Rechenzentrumstechnologie spezialisiertes Beratungshaus.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceWeinheim, GermanyHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“Infrastructure Consulting - Data Center Operations for SME-Customers - SAP Basis Consulting - Project-Management - Program-Management - Interim-Management - Bid Advisory Services…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 69 colocation consulting firms based in Germany

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Colocation consulting firms based in Germany at a glance

As of Sep 27, 2026
38.0%Verified-email coverage
10.8Average contacts per company
1-10Median size (employees)
10.1%Largest-city concentration · Frankfurt
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
18
51-200
10
201-500
2

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 69 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 colocation 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 “colocation 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 colocation 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 colocation 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, 283 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 27, 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.

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 colocation 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 colocation consulting firms are there based in Germany?

RevenueBase identified 69 colocation 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?

Data Center Group, headquartered in Wallmenroth, tops this list with the largest team on record.

Which city has the most colocation consulting firms?

Frankfurt leads with 7 headquartered companies, followed by Berlin (4) and Frankfurt Am Main (3).

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 283 verified decision-maker contacts tracked across these 69 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 27, 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.