Heise & Dumrath Media Overview

  • Founded
  • 1935
  • Status
  • Acquired/​Merged
  • Employees
  • 153
  • Latest Deal Type
  • M&A
  • Financing Rounds
  • 1
  • Investments
  • 2

Heise & Dumrath Media General Information


Provider of directory information services. The company is involved in the publishing of telephone and branch directories in Northern Germany as well as operates online portals and applications of phonebook directories and yellow pages.

Contact Information

Formerly Known As
Dumrath & Fassnacht
Ownership Status
(Operating Subsidiary)
Financing Status
Corporate Backed or Acquired
Primary Industry
Primary Office
  • Winsbergring 38
  • Postfach 54 09 40
  • 22525 Hamburg
  • Germany
+49 040 000000
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Heise & Dumrath Media Valuation & Funding

Deal Type Date Amount Valuation/
Post-Val Status Debt

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Heise & Dumrath Media Executive Team (1)

Name Title Board Seat Contact Info
Christoph Dumrath Managing Director
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Heise & Dumrath Media Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %ile
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


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Heise & Dumrath Media Investments & Acquisitions (2)

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
000000 30-Jun-2013 0000 00000 Business/Productivity Software
Jobdoo 16-May-2007 Merger/Acquisition Media and Information Services (B2B)
To view Heise & Dumrath Media’s complete investments and acquisitions history, request access »