
Tunnel Relining Machine
Harmill Systems supplied two machines for a project to replace a 215m section of Jubilee Line, specifically for segment handling.
Harmill Systems Ltd · Company 02505102
Active, accounts up to date·supplier & engineer & main contractor·Head office Leighton Buzzard
Harmill Systems is a specialist company in railway and plant engineering, undertaking project engineering for clients requiring specific expertise. Their capabilities extend to the design and installation of process buildings, plant rooms, and building extensions. They also design and manufacture dust and fume extraction equipment, including large-scale centralised vacuum cleaning systems, and create specialist workplace equipment for safe and efficient work in challenging environments.
The company is Gas Safe and OFTEC registered, and holds ISO 9001 certification. While installations can be carried out globally, their design and build operations are based in Leighton Buzzard, Bedfordshire. Harmill Systems is recognised for its award-winning maintenance equipment for the railway industry.

Harmill Systems supplied two machines for a project to replace a 215m section of Jubilee Line, specifically for segment handling.

Harmill supplies train lifting jacks from IME-Autolift, including mobile and underfloor systems for various railway applications. They service and maintain installed systems in the UK.

This category includes rail depot equipment such as lift tables, manipulators, and train moving vehicles.

Harmill produces battery-powered vehicles for moving bogies or trains, designed for one-man operation with radio remote control for efficient use.
The Harmill engine lift table offers excellent maneuverability with its four-wheel drive and steer system, featuring three adjustable speed modes for complete control.

Harmill Systems is a leading installer of bespoke centralised vacuum cleaning systems, with over 14 years of experience in installations of various scales.

This includes specialist pallets, such as the Grid Pallet for Tubelines Limited, designed to store heavy electrical items and form part of the equipment.
Client · Tubelines Limited

Features a battery-powered train pit inspection vehicle, robustly built to handle arduous conditions with elevated temperature and humidity.

The powered mobile scissor lift is designed to easily access difficult-to-reach side-hung train equipment, with adaptable designs for various applications.

The Harmill Oil Transfer Unit ensures correct oil filling quantities for gearboxes on trains and other vehicles, saving time and ensuring accuracy.

The standard Harmill powered hand cart is a flexible vehicle capable of transporting modules like the Oil Transfer Unit or Screen.

Manipulators allow for the safe removal and installation of heavy items on trains, enabling fewer people to perform the task with improved safety.
Tubelines Limited.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Harmill Systems specialises in railway and plant engineering, providing expert project engineering services. They offer a range of equipment and solutions for the railway industry. Their listed services include Rail infrastructure, Civil engineering, M&E contracting and Plant hire.
Harmill Systems Ltd is registered at Unit P, Cherrycourt Way, Leighton Buzzard, LU7 4UH, in East of England.
Harmill Systems Ltd states that it works across Nationwide.
Accounts filed for the year to 2025 report 29 employees, which places the company in the 10-49 employees band.
Harmill Systems Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £2.1m and £5.5m. This is an estimate, not a filed figure.
Companies House lists Harmill Systems Ltd as active, with accounts most recently made up to 2025-09-30.
Harmill Systems Ltd displays Gas Safe, OFTEC registered and ISO 9001 on its website.
Harmill Systems Ltd works in Infrastructure.
Harmill Systems Ltd was incorporated on 1990-05-23.
Planyard replaces manual CVR spreadsheets with a live system connecting budget, orders, invoices and committed costs, so you can see where every project stands before month-end surprises hit.