Company lists · Data refreshed September 2026

Top 24 Martech stack optimization consultants based in Hamburg, Germany

RevenueBase identified 42 martech stack optimization consultants headquartered in Hamburg, Germany as of September 2026 and tracks 520 professional contacts across them, including 263 with verified work emails. Across Germany, Hamburg is the largest hub for this category.

This list covers martech stack optimization consultants headquartered in Hamburg, 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 28, 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 28, 2026 86% judged on-target in blind review
42Companies
520Contacts tracked
263Verified emails
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The 24 largest martech stack optimization consultants based in Hamburg, Germany

Ranked by team size
Top 24 of 42 martech stack optimization consultants based in Hamburg, Germany, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to martech stack optimization consultants: 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 evidenceHamburg, GermanyHQ checked Sep 28, 2026201-500229 contacts →

Partial evidence

“TRKKN is a full-service provider of Analytics, Marketing, Cloud & AI Technology, and Digital Experience Optimization.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202611-5051 contacts →

Indirect evidence

“Since 2022, Digitl has been helping companies and agencies set up and use marketing technology.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202611-5039 contacts →

Indirect evidence

“Peaks & Pies berät Kunden in den Bereichen Digital Analytics, Conversion Optimierung und Business Intelligence.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceHamburg, GermanyHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“aquilliance GmbH is a specialist consultancy focusing on data, processes and business transformation.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“Leadwunder unterstützt Entscheider in Corporates und dem gehobenen Mittelstand dabei, Marketing & Vertrieb effizienter, datengetrieben und zukunftsfähig zu machen.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“FUERSTVONMARTIN zeichnet sich als eine der führenden Agenturen für die strategische Beratung bei der Neukundengewinnung und der Aktivierung von Bestandskunden in B2B- und…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Clue One kombiniert Strategie- & Technologieberatung mit tiefer Umsetzungsexpertise und Kompetenzaufbau für Marketing- & Vertriebsorganisationen.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceHamburg, GermanyHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

“Vectorial: Your partner for better data and AI in marketing, sales, and market research.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“Wir sind verlässlich am Start, wenn du Conversion brauchst, um deine Kampagnenziele zu erreichen, zusätzliche Ressourcen suchst, um deine Marketing- und Sales-Projekte zügig…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceHamburg, GermanyHQ checked Sep 28, 202611-507 contacts →

Partial evidence

“Digital Marketing Consultants Clients benefit from our performance marketing and branding skills.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceHamburg, GermanyHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“Als eingespieltes Team aus Expertinnen und Experten unterschiedlicher Disziplinen arbeiten wir mit unseren Kunden gemeinsam an der Planung, Umsetzung und Optimierung Ihres…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceHamburg, GermanyHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Als junges, wachsendes Beratungsunternehmen unterstützen wir Sie bei der Digitalisierung Ihrer Kundenprozesse im Sales, Marketing und Service.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceHamburg, GermanyHQ checked Sep 28, 20261-106 contacts →

Strong evidence

“Hands-On Consulting GmbH, founded in 2021, is a marketing and sales consultancy specializing in the digitalization and optimization of the customer journey.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceHamburg, GermanyHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Ihr Online Marketing Partner 🤝 für die ganzheitliche Strategie, Kundengewinnung, mehr Sichtbarkeit und für's selber machen- mit unserer Marketing Masterclass bringen Sie Licht in…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceHamburg, GermanyHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Expanding Together GmbH is a boutique consulting firm based in Hamburg, Germany.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceHamburg, GermanyHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“superspring supports marketing decision-makers in deriving clear answers from the multitude of possibilities.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“Impressum: DIGITAL FORWARD ist eine unabhängige Unternehmensberatung mit dem Ziel die Digitalmarketing Effizienz unserer Kunden zu steigern.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceHamburg, GermanyHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Do you have a company with a website that generates little to no customers?”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceHamburg, GermanyHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceHamburg, GermanyHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Als Digitaler Architekt helfe ich Unternehmen, ihr Marketing im KI-Zeitalter sichtbar und wirksam zu machen.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceHamburg, GermanyHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Key topics in consulting:+ Direct marketing, online marketing, subscription marketing,+ Email marketing, SEO, affiliate, shop convertion optimisiation + Customer loyalty…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceHamburg, GermanyHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Make the most of your Salesforce implementation – We are well known to support marketing organizations to improve their business results and increase the customer lifetime value…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceHamburg, GermanyHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Beratung für Digital Analytics & Technical Marketing aus Hamburg.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceHamburg, GermanyHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Observatory International Hamburg is the leading global management consultancy dedicated to helping companies maximise their marketing and communications resources.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 24 of 42 martech stack optimization consultants based in Hamburg, Germany

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Martech stack optimization consultants based in Hamburg, Germany at a glance

As of Sep 28, 2026
50.6%Verified-email coverage
12.4Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
12
51-200
1
201-500
1

Email recency for this list is measured across the whole Germany list rather than for Hamburg, so it is reported there. Company counts and contact totals on this page are exact for Hamburg, over 42 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 martech stack optimization consultants, 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 Hamburg, Germany whose own description of what they do matches “martech stack optimization consultants”. 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 martech stack optimization consultants), 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 martech stack optimization consultants, and records with no verified work email. Companies headquartered outside Hamburg 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, 263 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 28, 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.

Martech stack optimization consultants by metro in Germany

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 martech stack optimization consultants, 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 martech stack optimization consultants are there based in Hamburg, Germany?

RevenueBase identified 42 martech stack optimization consultants headquartered in Hamburg, 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?

TRKKN, headquartered in Hamburg, tops this list with the largest team on record.

Which city in Germany has the most martech stack optimization consultants?

Hamburg leads Germany with 42 headquartered companies, followed by Berlin (39) and Munchen (17).

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 263 verified decision-maker contacts tracked across these 42 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 28, 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.