Insights

Sustainability Awards Leverage adelphi's recognition as a German Sustainability Award recipient to open conversations with potential public sector and corporate partners about sustainability performance, impact reporting, and certifications.

Policy & Partnerships Target opportunities stemming from their history of international collaboration with UN Environment and EU IcSP projects to position adelphi for climate policy advisory, grant-funded studies, and cross-border sustainability initiatives.

Climate Risk Advisory Highlight capabilities in climate, environment and development advisory to offer services such as risk assessment, adaptation planning, and evidence-based policy design for governments, multilateral agencies, and ESG-focused firms.

Tech & Data Put forward data-driven offerings using their tech stack (MongoDB, PostgreSQL, Redis, analytics tools) for monitoring, reporting, and decision-support dashboards that enhance transparency and impact measurement.

Global Network Emphasize their global reach and transdisciplinary research network to propose multi-country programs, knowledge exchange platforms, and stakeholder engagement services for clients pursuing international sustainability agendas.

Similar companies to adelphi

adelphi Tech Stack

adelphi uses 8 technology products and services including Matomo, Drupal, MongoDB, and more. Explore adelphi's tech stack below.

adelphi's Email Address Formats

adelphi uses at least 3 email formats:
adelphi Email FormatsExamplePercentage
Last@adelphi.deDoe@adelphi.de
97%
FirstL@adelphi.deJohnD@adelphi.de
2%
FLast@adelphi.deJDoe@adelphi.de
1%

Frequently Asked Questions

What is adelphi's phone number?

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You can contact adelphi's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is adelphi's stock symbol?

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adelphi is a publicly traded company; the company's stock symbol is ADP.CN.

What is adelphi's official website and social media links?

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adelphi's official website is adelphi.de and has social profiles on LinkedIn.

How much revenue does adelphi generate?

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As of August 2026, adelphi's annual revenue is estimated to be $25M - $50M.

What is adelphi's NAICS code?

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adelphi's NAICS code is 54172 - Research and Development in the Social Sciences and Humanities.

How many employees does adelphi have currently?

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As of August 2026, adelphi has approximately 306 employees across 6 continents, including Europe, North America and Africa. Key team members include Chief Executive Officer: S. M., Chief Executive Officer: A. H. and Chief Financial Officer: G. S. Explore adelphi's employee directory with LeadIQ.

What industry does adelphi belong to?

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adelphi operates in the Think Tanks industry.

What technology does adelphi use?

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adelphi's tech stack includes Matomo, Drupal, MongoDB, PostgreSQL, Redis, Mautic, KnowBe4 and Piwik PRO Core.

What is adelphi's email format?

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adelphi's email format typically follows the pattern of Last@adelphi.de. Find more adelphi email formats with LeadIQ.

When was adelphi founded?

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adelphi was founded in 2001.
adelphi logo

adelphi

Think TanksBerlin, Germany201-500 Employees

adelphi is an independent consultancy based in Berlin that concentrates on climate, environment, and development. It operates through three entities—adelphi consult, adelphi research, and adelphi global—bringing together scientific analysis, evidence-based advisory services, and international cooperation. As a strategic policy and management consultancy, it aims to support a just, transformative shift toward a sustainable, future-ready society. 

Its experts tackle political, economic, and social change challenges both locally and globally, drawing on a network of strategists, practitioners, and analysts. The firm conducts transdisciplinary research, offers evidence-based consulting, and facilitates stakeholder dialogues to shape policy agendas, influence policy processes, and assist decision-makers. In 2023, adelphi received the German Sustainability Award in the company category.

Section iconCompany Overview

Phone number
Website
adelphi.de
Stock Symbol
ADP.CN
NAICS Code
54172 - Research and Development in the Social Sciences and Humanities
Founded
2001
Employees
201-500

Section iconFunding & Financials

  • $25M - $50M

    adelphi's revenue is estimated to be in the range of $25M - $50M

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