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Hollstein & Hammerstein

Hollstein & Hammerstein supports companies in developing leaders, sales teams and organizations.

Business Consulting and Services
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Headquarters
Hamburg, GermanySource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded
2018Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
9 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Hollstein & Hammerstein do?

The company has particular expertise in pharma, medical technology and healthcare. It also works with companies across industries where leadership, sales and collaboration affect business success.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Leadership development and executive coaching

The company offers leadership development and executive coaching.

Source: LinkedIn company description · Retrieved October 13, 2026

Organization development and change management

These services are combined with consulting, sales excellence, key account management and facilitation in integrated development programs.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWHollstein & Hammerstein listed #5 on AI competency building firms, September 29, 2026Open the published source list.
Hollstein & Hammerstein

#5 AI competency building firms

Snapshot: September 29, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 4, 2026, September 18, 2026, September 20, 2026, September 26, 2026, September 27, 2026, September 28, 2026, September 29, 2026 and September 30, 2026. How the company lists are built.

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