Welcome to Welham Group
Good old fashioned engineering since 1947
Welhams started in business just after the end of the second world war and we have always been proud of our engine reconditioning skills.
We can rebore cylinder blocks, recondition heads and regrind crankshafts all in house as well as complete engine rebuilds.
We are members of the Federation of Engine Re-Manufacturers which ensures that all our work is carried out to a high professional standard.

Our Services
In addition to the work we do on the vintage diesel side, we offer the same services for common rail pumps and injectors all the way up to Euro6 standards.
Welham Diesel, established in 1964 as an offshoot of Welham Motor Company, specialises in servicing and refurbishing fuel pumps and injectors for agricultural machinery.
News & Case Studies

Celebrating the Classic: The Massey Ferguson 135 MP (1972)
The Massey Ferguson 135 MP is an iconic tractor that holds a special place in the hearts of farming enthusiasts and vintage machinery collectors. Introduced

Tractor World 2025: What A Show
Tractor World 2025 at the Three Counties Showground in Malvern was another fantastic event, drawing vintage tractor enthusiasts from all over the country. Despite the

Welham Group Pumps Up for Tractor World 2025!
Vintage tractor fans, it’s that time of year again! The Tractor World Show is returning to the Three Counties Showground in Malvern on February 22nd
Our knowledge has been passed down the generations of skilled technicians here at Welhams
Proud members of


