A single standard of engineering, across three divisions

Established in 1998, Van Rooyen Diesel (Pty) Ltd is a Bosch-accredited workshop and specialist CAT mining rebuild contractor based in Middelburg, Mpumalanga.

Van Rooyen Diesel accredited workshop
Est. 1998B-BBEE Level 1Bosch Accredited25+ Staff

Built on reputation, run on standards

Van Rooyen Diesel started as a diesel specialist in Middelburg and grew into a three-division engineering business. Bosch accreditation in 2010 confirmed what our customers already knew - the work is done to standard, backed by genuine parts and a workmanship guarantee.

Today the same workshop that services passenger vehicles and commercial diesel systems also rebuilds CAT underground mining machines to OEM Zero Hour standard. Three divisions, one team, one standard of engineering.

1998

Van Rooyen Diesel is established in Middelburg, Mpumalanga.

2010

Achieves Bosch accreditation on 1 September 2010.

Today

Operates three divisions - Bosch Car Service, Bosch Diesel Service, and VRM Mining - as a B-BBEE Level 1 business.

Our values

Engineering discipline

We don't patch. We restore to standard. Root cause analysis prevents repeat failures and extends equipment life.

Accredited standards

Bosch accreditation and OEM specifications govern our work across every division - not shortcuts.

Proven reliability

Our mining rebuilds run in service with zero recorded failures. Reputation is earned in the field.

Work with an accredited team

Whether it is a service, a diesel repair, or a mining rebuild, we deliver to standard.