Who we are

Semdor comes from Portuguese and means “without pain”. This describes our mission: to free patients from pain and give them quality of life.


About Cannamedical Pharma

founded in 2016

30% market share
for medical cannabis flowers

30% market share for medical cannabis flowers

Cannamedical Pharma GmbH is the leading German manufacturer and market leader for the import, wholesale and release of medical cannabis products on the European market.

The company focuses on helping people with chronic diseases by importing and processing cannabis products of only the highest quality and supplies around 4,000 pharmacies and clinical facilities. As a result, Cannamedical serves over 85% of cannabis-treating healthcare facilities.

In addition to supplying high-quality medical cannabis products, Cannamedical focuses on providing vital information to physicians, medical professionals and pharmacists.

As a GDP (Good Distribution Practice) certified company, Cannamedical ensures that good distribution practices are followed and appropriate quality standards are met at every step within Cannamedical’s supply chain. Production partners around the world adhere to the highest pharmaceutical quality standards – the EU GMP (European Good Manufacturing Practice) guidelines.

Cannamedical Pharma GmbH was founded in 2016 by David Henn. The company is headquartered in Cologne, Germany, with a branch office in the United Kingdom. Since 2021, the company has been part of the Semdor Pharma Group – one of the leading pharmaceutical groups in Europe specializing in narcotics and medical cannabis.

About PS Pharma

founded in 1994

35% market share for narcotics

The PS Pharma Group, which consists of PS Pharma Service, PB Pharma and PS Marketing & Outsourcing GmbH, is the market leader in the handling of narcotics and a pioneer in the primary packaging of medical cannabis products with more than 25 years of expertise.

The range of services extends from approval, production and (secondary) packaging to storage and distribution of all products approved under the Narcotics Act in Germany.

A strong focus on the development of customer-specific solutions creates a sustainable competitive advantage for PS Pharma Service GmbH, which is reflected in disproportionate sales and earnings growth.

About PB Pharma

PB Pharma GmbH has been one of the leading suppliers of price-conscious imported pharmaceuticals for more than 20 years.

One of the core competences is the trade with narcotics – especially for cross-border EU traffic.

PB Pharma consistently meets the high security, transparency and quality standards required in the BtM sector to ensure the safety of all patients.


Cologne and Meerbusch – we are there for you at these two locations.

Do you have any questions or other concerns? We look forward to your message or your visit.


+49 (0)221 999 96 – 0

Location Köln
Im Mediapark 8
50670 Köln

Location Meerbusch
Lise-Meitner-Straße 10
40670 Meerbusch

Cannamedical is a member of

Bundesverband pharmazeutischer
Verband der Cannabis versorgenden

Cannamedical is awarded with

Innovativ durch Forschung
Best Medical Cannabis Products Supplier 2022
Arbeitgeber der Zukunft