W-Serv GmbH and Immo-Tec GmbH become part of OFFICIUM
Düsseldorf, 12 March 2026: Officium GmbH continues to grow and welcomes W-Serv GmbH from Zeitz and Immo-Tec GmbH from Recklinghausen into its group of companies. Both companies will continue to be managed by their current managing director, Thorsten Richter. The long-standing successful team at W-Serv and Immo-Tec will also continue to support the customers of both companies with personalised service, experience and expertise.
With the integration of the two companies, OFFICIUM is consistently continuing its growth course in the field of metering and energy services for the housing industry. As an umbrella company, OFFICIUM brings together several regional specialists in consumption-based metering and billing for water and heat, as well as digital solutions in energy management.
Established companies with regional strength
W-Serv GmbH, based in Zeitz, and Immo-Tec GmbH, based in Recklinghausen, have many years of experience in supporting housing companies and property management firms. Both companies have established themselves in their respective regions thanks to their regional market knowledge, customer focus and technical services. The existing locations in Zeitz and Recklinghausen will remain unchanged.
Integration into the OFFICIUM Group’s growth strategy
Frank Jung, CFO and Managing Director of Officium GmbH, sees the integration as an important strategic step: “With W-Serv GmbH and Immo-Tec GmbH, we are gaining two excellently positioned companies with strong regional roots. Both teams have extensive industry knowledge and long-standing customer relationships. Together, we can further develop our services and create additional potential within the OFFICIUM Group.”
Thorsten Richter, Managing Director of W-Serv GmbH and Immo-Tec GmbH, also welcomes the merger: ‘For us, it was crucial to find a partner who shares our values and our customer focus. With the OFFICIUM Group, we gain a strong network and additional resources to further expand our services and offer our customers innovative solutions in the long term.’
Strengthening the regional network
With the addition of these two companies, OFFICIUM is continuing its strategy of bringing together strong regional measurement and energy service providers under one roof. The aim is to combine local market knowledge with national expertise and digital solutions, thereby creating sustainable added value for customers in the housing industry.


