7 Companies in Potsdam

Engelen & Similars is a Potsdam-based provider of time tracking and access control solutions, founded in 2014 by Mirko Engelen, a graduate businessman. The company supplies software-based systems alongside hardware, RFID media, and consulting and training services. Its founder brings more than two decades of experience in time tracking and access control, including key account management, personnel consulting, and employee leasing. Serving clients of all sizes across the German-speaking region, the firm works with a partner network to support larger projects. Its portfolio covers working time models, software tools, and user-friendly applications for complex processes.

Trockeneis-Strahltechnik-Sommer Inh. Carsten Sommer is a craft cleaning business based in Werder near Potsdam, Germany, serving the surrounding region. The company provides mobile dry ice blasting for industrial applications, a process that removes deposits without chemicals or water. Work covers machine cleaning, vehicle maintenance, facade cleaning and monument preservation, where conventional methods are often unsuitable. The firm develops cleaning solutions matched to individual customer requirements and offers personal consultation. Its team of five to nine employees handles projects across the Potsdam area.

HSP Potsdam Team, owned by Mohammad Alabed Alkhalil, is an owner-managed service company based in Potsdam, Germany, employing 10 to 19 people. It provides building cleaning and hygiene services for offices, practices, industry, construction sites and public institutions, including glass, window and facade cleaning. Additional capabilities cover demolition, deconstruction and dismantling with hazardous material remediation and disposal; drywall and interior construction such as partition walls, suspended ceilings, insulation, door and frame installation, plastering and sanding; flooring and screed work including laminate, parquet, vinyl and tiles; painting and wallpapering; garden and outdoor maintenance; wood and building protection; and clearance and disposal services.

schliessanlage.digital is a Potsdam, Germany-based provider of electronic locking systems, founded in 2023. The company acts as both service provider and retailer, offering electronic locking systems, door locks and locking cylinders for companies with high security requirements. It supplies the EVVA Xesar and Airkey systems, which support smartphone-based access and transponder access for small and large properties. For EVVA Xesar, private cloud hosting is available on server infrastructure certified to ISO 27001, ISAE 3000 and BSI C5 Type 1, enabling centralized management of locking systems across multiple buildings.

STREHL Netzwerke GmbH is a Potsdam-based service company operating in electrical engineering and communication technology. Founded in 2024, it employs between ten and nineteen people. The business relies on e-commerce and the internet for its operations while maintaining a focus on personal service and consulting. It is a Mitel Unify Registered Reseller, a status intended to signal that customers receive professional advice alongside comprehensive service. The company invites enquiries by telephone or email.

Witthinrich GmbH is a Potsdam-based manufacturer and wholesaler of cable technology, established in 1998 from the electrical distribution division of the ENERGIE group, which had supplied network materials since the mid-1980s. The company provides materials for electrical energy distribution across voltage classes from 1 to 380 kV, working with European manufacturers in each product area. Its range covers accessories for insulated overhead lines, following the 2008 acquisition of PFISTERER's ISO sector. Products are increasingly developed jointly with customers and produced under the company's own name. The firm serves energy supply companies and other partners in energy distribution.

AVMS - Audio Video Media Services GmbH is a Europe-wide provider of event technology, media technology and LED technology, founded in 1997 and headquartered in Potsdam, Germany. It operates locations in Potsdam/Berlin, Hanover, Frankfurt and Zurich, with an extensive in-house inventory used for trade fairs, events, congresses, sports events, showrooms and permanent installations. LED technology is a key focus, with large quantities of INFiLED systems including 1.9 mm indoor LED from the DB, MC and X series; up to 500 m² of LED area can be supplied from stock for large projects. The portfolio also includes Creative LED, LED balls of 1.5 and 2.0 m diameter, an LED egg P1.8, special shapes and custom LED installations, alongside 4K projectors up to 20,000 ANSI lumens, displays, media servers, image control and signal technology, and audio, lighting and rigging equipment. Rental, dry hire, planning, project management, setup, support and technical full-service production are offered from a single source.