For emergency assistance, please call +44 (0)1494 429800

We keep industries running – 24/7

Breakdowns happen. When they do, our on-site machining specialists will get you up and running, fast. Our highly trained engineers are on stand by, worldwide, ready to come to you.

Need Help Now?

For emergency assistance, please call +44 (0)1494 429800

Further Information?

For a free quote, or to find out more about any of our on-site machining services

In-Situ Machining Carried Out Worldwide

On-site machining means we come to you to repair your industrial equipment in-situ, saving you the disruption and expense of disassembling it, shipping it somewhere and then reinstalling it. From our base in the UK, our highly trained engineers have been making precision on-site repairs, worldwide, for over 60 years.

Whether you run a power plant, an oil platform, a ship, a factory or a process plant – our on-site machining specialists will cut your downtime and save you money.

Our Precision On-Site Machining Services

Crankshaft Repairs

In-situ main journal milling and grinding, and crankpin machining, all to OEM specifications.

Diesel Engine Repair

On-site machining and repairs to all major diesel engines.

Journal Machining and Repairs

On-site machining, honing and repairs to damaged journals on compressors and turbines.

Line Boring

On-site line boring services for realigning worn engine blocks, gearboxes, industrial presses, turbines and diesel engines.

Other Services

A range of on-site machining services including flange facing, roll grinding, rotor bore honing, kiln tyre grinding and non-destructive testing.

Over 60 Years' Experience

From our base in the UK, our engineers have been keeping global industry running since 1952.

Latest News: HMNB Devonport Supplier Collaboration Day with Leviathan Engineering

The Nicol and Andrew team

The Nicol and Andrew Onsite machining team:
Graham Jones – Project and Sales Engineer
Matt Tucker – Engineering Manager
Robert Peters – General Manager 

Devonport Supplier Collaboration Day with Leviathan Engineering

Team members from the other Leviathan Engineering Group companies:
GMD Eurotool
UK Precision
Leviathan Engineering

Why Clients Use Nicol & Andrew


We Cut Your Downtime

Our orbital repair process means we bring the repair workshop to you. For some repairs, we can get you back running in as little as 12 hours.


We Save You Money

Your equipment does not have to be stripped down and transported or re-assembled. The savings on this alone are very significant.


All Major Industries Served

We are a world leader in in-situ repair technology and on-site repair services. Our worldwide customer base includes companies in the manufacturing, marine power, petrochemical, paper, process, oil and gas industries.

We’ve Kept Industry Running For Over 60 Years

Originally founded in 1952, Nicol & Andrew was the first company of its kind to carry out in-situ machining and repairs on marine propulsion units.

Contact Us

For general enquiries please contact us vis the form below. For urgent enquiries, please call now on +44 (0)1494 429800.

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Mayday House, Oakridge Road, High Wycombe, Bucks, HP11 2PF, United Kingdom

+44 (0)1494 429800

+44 (0)1494 415599