Humanity, a sense of responsibility & passion
The company
To find out more about our group of companies and our brand values, take a look at our image films on YouTube.
Terhalle Group
Terhalle was founded in 1986 as a carpentry business and has since developed into a medium-sized company with around 620 employees based in Ahaus-Ottenstein. The Terhalle joinery was founded in 1990 due to the increasing interest in carpentry work. Another milestone was the construction and assembly of the first timber frame houses in 1992. Due to increasing demand, Terhalle has been able to construct turnkey buildings since 1995. In 2007, the product range was rounded off with the manufacture of windows and facades.
In 2019, business activities expanded with the acquisition of a roofing company with around 50 employees in Aurich and the takeover of a metal construction company with 75 employees in Legden. In 2022, the Group opened another location in Ahaus-Alstätte, followed by the opening of a new location in Berlin Mitte in early 2024 and the integration of Tischlerei Probst into the Group in mid-2025.
We offer a wide range of services and products in the business areas of timber construction, roofing, commercial construction, interior fittings, windows and facades as well as metal construction. The group concentrates on individual production in order to guarantee high reliability and production quality.
Over the past 39 years, we have trained more than 380 apprentices in ten different professions. We also offer dual models in the fields of civil engineering and timber engineering. We impress with our expertise, commitment and pleasure in realizing our customers’ wishes.
Terhalle history

Foundation of the Terhalle carpentry business by Josef Terhalle
on his parents' farm

Foundation of the Terhalle joinery

Construction of the first production hall at the current location

Acquisition of the first computer-controlled joinery system, construction and assembly of the first timber frame houses

Foundation of Terhalle Objektbau Bauträger GmbH, construction of a production hall for timber frame construction, renewal of the existing joinery plant

Construction of a chip silo
with connected wood chip heating system. Wood chip heating system (600 KW) with underground extinguishing water supply, purchase of a CNC machining center for the production of furniture and stair parts

Foundation of Terhalle Fenster & Fassaden GmbH & Co KG in the premises of the former Theo Thesing GmbH, expansion of the company premises to 56 thousand m2

25th company anniversary 09.-11.09.2011

30th company anniversary 11.09.2016

Construction of a 1,000 m2 central warehouse for the storage of timber stocks, acquisition of a residential and business premises of a former construction company

Double success at the "Großer Preis des Mittelstandes", construction of a new hall incl. 3-storey office wing, additional floor space of 3,800 m2. Office wing, additional floor space of 3,800 m2, takeover of the company MWM
Metalltechnik Westmünsterland GmbH in Legden

Acquisition of a hall for roofing/plumbing and maintenance, Solmsstrasse 75, takeover of the company ABV Bedachung und Bautenschutz GmbH in Aurich

Acquisition of a hall at the new location Werder (Havel) near Berlin, foundation of Terhalle B.V. in Hengelo (NL)

"Climate-neutral" company since May 2021, 35th company anniversary (the celebrations did not take place due to the coronavirus pandemic), start of construction of a new production hall for modular construction, expansion of the company premises from 65,000 to 110,000 m2 with two production halls

Expansion of window production at the new site in Ahaus-Alstätte, "Entrepreneur of the Year 2022" award

Award as premier at national level at the "Großer Preis des Mittelstandes", takeover of the company Goldbaum GmbH Bedachungen, commissioning of the new modular construction hall

Opening of "City Office Berlin Mitte" & new construction of a "panel processing center"

Integration of the Probst joinery into the group of companies
Certificates


