The company name STG-beikirch is the result of the merger of the two ESSMANN subsidiaries "STG Sicherheitstechnik" and "Beikirch Industrieelektronik" in 1999. Today, the company employs over 200 people in three production facilities.

In the field of industrial electronics, we make your innovations possible because we transform your ideas into electronics: individually, in partnership and cost-effectively. Our services range from development to contract assembly.

In fields ranging from LED technology, safety technology, drive and control technology, right up to medical technology and industrial electronics - you benefit from our many years of experience.

From planning to production: Your partner for industrial electronics

STG-beikirch is one of the leading manufacturers in the field of smoke and heat extraction systems and ventilation technology. The company develops, plans and produces intelligent safety systems for facades. We calculate and project tailor-made concepts that guarantee reliability and safety at the highest Level.
In the industrial electronics sector, STG-Beikirch manufactures electronic components for both its own and third-party products. STG-Beikirch offers you all services in industrial electronics, from layout to printed circuit board, from prototype all the way up to mass production of the fully tested and approved product.

 With our state of the art equipment we can also produce your electronic assemblies in conventional or SMD technology, whether small or large series. STG-beikirch will gladly support you in the development and production of your products.

We make your innovations possible because we turn ideas into electronics...

 In 1999 the companies "STG-Sicherheitstechnik" and "Beikirch- Industrieelektronik" merged. In May 2004 STG-beikirch took over the production and business of  "Winkhaus high Control". Today, STG-BEIKIRCH Industrieelektronik + Sicherheitstechnik GmbH employs more than 200 people at three plants in Lemgo-Lieme.

State of the art technologies in production...

The SMD production systems, the EMC measuring cabin for testing electronic controls, the electronic equipment and our certifications in accordance with DIN EN ISO 9001 and DIN EN ISO 14001, show our success and our competence as an EMS service provider. We can also manufacture your electronic assemblies in conventional and SMD technology with the help of our state of the art equipment. On request, a 100% final inspection can be carried out with our in-circuit and function testers.

Whether small or large series, from layout to the tested PCB. Let us assure you of our expertise in the development of electronic assemblies.

Innovations for lighting and electronics

The product range of the Department of Industrial Electronics is focused on the development and production of customer-specific electronic assemblies as well as LED lighting Technology.

Facility 1

Drive technology | Logistics | Administration

Facility 2

Research & Development | Industrial electronics | Control cabinet production

Facility 3

Sales | Marketing | Design | Product management | Project planning | Services | Training centre

About us


STG-BEIKIRCH Industrieelektronik +
Sicherheitstechnik GmbH

Trifte 89
D-32657 Lemgo

Telephone +49 (0) 5261.9658-0
Fax +49 (0) 5261.9658-66

Headquarters: Lemgo HRA 2573; Amtsgericht Lemgo
General Partner: STG GmbH, Lemgo HRB 2988

Dipl.-Ing. (FH) Frank Wienböker

Share Capital: 1,124,842.14 €
Year established: 1988
Tax Number: 313/5727/1168; Finanzamt Detmold
VAT Identification Number: DE 813142892
Employer's liability insurance association: BGFE der Feinmechanik und Elektrotechnik Köln, Membership number: 0 751 510

Third party liability insurance
HDI Hannover, Police: 48-03333-01062/113

Insured amounts
Personal injury / Material damage: 5,000,000.- €
Property damage: 500,000.- €
Machinery damage: 1,000,000.- €

No. of employees in 2013: 91 White collar workers; 121 Blue-collar workers
Sales in 2013: 30,300,000.- €

Quality management in accordance with DIN EN ISO 9001
Environmental management system in accordance with DIN EN ISO 14001
Product certifications according to CE
Manufacture and sale of smoke and heat extraction systems for fire protection as well as ventilation components.
Sales nationwide and in other European countries with a focus on Southern and Eastern Europe. Production and sales locations in Germany

As of: 01.04.2014

We are members of