Mainka at a glance
Total output 2025
> 330
€ million p.a.
Founded
1895/1949
Branches
- Lingen (head office)
- Brunsbüttel
- Gelsenkirchen
- Cologne
- Münster
- Osnabrück
- Papenburg
- Wuppertal
Mainka employees
> 750
Accident statistics
Construction projects for chemicals, energy and logistics
We plan, construct, renovate and maintain industrial buildings safely, reliably and with many years of experience. Our focus is on complex projects in sensitive industrial environments such as chemical parks, power stations, refineries, energy infrastructure and large logistics sites.
Turnkey Construction of a Laboratory Complex
Turnkey Construction of a Laboratory Complex Consisting of Laboratory, Office and Greenhouse Facilities in Monheim
For our client Bayer, a modern laboratory and office complex with an integrated greenhouse is being constructed in Monheim. The project is being delivered on a turnkey basis and includes both planning and the complete technical building services. Special requirements such as high flexibility in laboratory use, state of the art building technology and a sustainable construction approach are central to the project’s realisation.
The project is characterised by close cooperation with the client within the framework of Mainka Project Partnering. It combines cutting edge laboratory areas with flexible office units and a highly specialised greenhouse facility.
Figures and facts:
- Delivery in accordance with the MPP concept (Mainka‑Project‑Partnering)
- Technical building services including planning
- Use of modern slip‑form technology
- Turnkey execution of all trades
| Customer | Bayer |
|---|---|
| Location | Monheim |
| Contract value | expected approx. € 210 million |
| Main construction period | 24 months |
Similar references
Of our more than 750 employees, around 60% are construction site personnel, whom we train regularly. On average, we devote 2% of annual working hours to training.
For whom and why?
We generate more than 90% of our turnover in the chemical, energy and specialised logistics sectors. Customers from these sectors trust in our experience because we construct complex industrial buildings reliably and safely.
