Deep Hole Drilling Expertise

About us

The Mollart Group of Companies

The Mollart Engineering group of companies is a precision mechanical engineering business with an international reputation in the pioneering development and building of deep hole drilling machine tools, tooling, including gundrills, deep hole boring and bore finishing.

It also has a high level of expertise as a subcontract machinist and fabricator based on adding value to deep hole processing and general machining and has Quality Management Systems certified to:


Mollart has its headquarters, design and manufacturing operations in Chessington, Surrey plus a modern production facility in Resolven, South Wales. On both sites multi-axis machining is carried out on complex, often high value components, along with part fabrication and the ability to assemble components in our ISO 6 cleanroom facility.

Within the website Mollart will outline its expertise, built-up since its inception in 1929, across a wide sector of industries including: aerospace and defence, automotive, oil and gas, subsea, mould and die, nuclear, medical, semiconductor and telecommunications.