We are a family run business originally started in 1975 - with our main Head Quarters in Grantown On Spey. We currently employ 10 highly skilled personnel across Fabrication, Welding & CNC Machining.

The Mackellar Group

The Mackellar Group provides a one-stop, turnkey service for global contract manufacturing, combining high-quality machining with design capability, hydraulic services, fabrication, assembly, testing and project management.

Engineering & Design

2D/3D Solid Modelling

Pro-E Solid Modelling Design and Draughting using AutoCad & Inventor. 

Design facility in Grantown.

Subsea Solutions.

Experienced Subsea and Topside engineering Team. We have also just invested in Hypermill cad-cam to support our new 4 & 5 axis investments.

Interface / F.A.T

Modifications, Final Fit up and FAT’s and SIT’s

High End CNC Machining

We have invested heavily in the last quarter of 2019 on both 3 & 4 axis VMC'S. Also we have just taken receipt of our new 5 axis DMU 75 MB. Check out our "latest news" page for further info following receipt of our new CLX 550 lathe which arrived in Qtr 3 2020.

Quayside Final Assembly of Larger Projects.




Great Yarmouth


Our Team

Grant Mackellar

Managing Director

Grant has nearly 20 years’ experience in senior management roles, specialising in the subsea industry on a global level. With a strong quality background, Grant has used his technical knowledge of precision machining to support customer requirements for large OEMs throughout the UK focusing on reducing cost and lead time without compromising quality.

Thomas Mackellar

Sales Director

With more than 35 years’ industry experience, Tom leads MGL'S continued growth across the UK. He has in-depth knowledge and expertise in CNC precision machining & Fabrication working across diverse industry segments, including the aerospace sector.

Lisa Mackellar

Quality Director

Lisa, brings over 12 years of experience in the Oil & Gas industry and plays an important role in helping to guarantee the continued growth that the Group has seen over the past 12 months. Lisa also manages, refines and develops the Group’s safety, health, environment and quality processes throughout our  facility; maintaining a consistency to reinforce MGL'S promises to its customers and staff. 

Kris Koper

Operations Director

Kris joined the company when we originally started the group back in 2019. Kris is very much hands on in the factory - and is a very accomplished CNC operator, amongst being trained with using 2D/3D Cad / Inventor plus a host of operating programmes such as Hypermill. Kris really is the brains behind our Machining operation.