Due to the most modern manufacturing technologies, Testboy GmbH has developed into one of the leading manufacturers for robust and professional measurement and testing devices. Our TÜV-/GS tested, user-friendly and long service life products are internationally known under the brand names “Testboy”, “Testavit” and “Schuki”.

In order to always continuously satisfy the requirements of our customers, we permanently continue to develop our range of products taking into consideration the applicable standards and laws. Thereby, we place particular value on the clever combination of as many functions as possible in one device.

| 1953 Establishment of Ludwig Mers as an electrical installation company

| 1960 Ludwig Mers GmbH & Co. KG Elektrotechnische Spezialfabrik

| 1993 Takeover of Ludwig Mers GmbH & Co. KG by the present Managing Director

| 1997 Construction of the new company building

| 2000 Expansion of the warehouse in Vechta

| 2005 Change of the company name to Testboy GmbH

| 2005 Construction of an office and warehouse building in Vechta

| 2008 Expansion of the production facilities and warehouse in Vechta

| 2013 60-year company celebration, as well as extension of the stores and offices

| 2018 65-year company celebration

| 2020 Expansion of the stores and offices

| 2023 70-year company celebration







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Costumer Service

Tel: +49 (0)4441 / 89112-10
Fax: +49 (0)4441 / 84536