NATIONAL MOBILE ENGINEERING EXPERTISE
STRONGER TOGETHER
United Plant is proud to operate the largest independent national mobile engineering workforce in the UK, with over 70 highly skilled engineers delivering complete engineering solutions across the quarry and waste, construction, agriculture, utilities and ground care sectors.
Our experienced team supports an extensive range of assets including but not limited to; ancillary equipment, mini diggers, trailers, telehandlers, wheel loaders, dump trucks and excavators. The depth of expertise within our engineering workforce is a key differentiator and something we are extremely proud of.
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0330 107 0120
Our Services
Heavy Mobile Equipment (HME)
United Plant is renowned for providing market-leading engineering support and fleet management for Heavy Mobile Equipment (HME) within the quarry and waste industry. Keeping your assets safe, productive and cost-effective is central to everything we do. With deep industry knowledge, we understand how critical safety, uptime and reliability are to your operations.
Maintenance
We deliver proactive, preventative maintenance, working independently across all brands and equipment and trusted by leading private and public sector organisations.
Our maintenance capabilities
Agricultural equipment
– including tractors, quad bikes and ATVs
Plant machinery
– from mini diggers and compressors to water bowsers and more
Ground care equipment
– ride-on mowers, flail mowers, reed cutters and specialist turf machinery
Specialist equipment
– including electric vehicles, tow trucks and generators
Asset Management
Our Asset Management team works directly with customer sites to build strong relationships and drive performance. Asset Managers take full responsibility for vehicle off-road events (VORs), service intervals and key KPIs, ensuring maximum fleet availability. Our goal is simple: optimise your assets while reducing your overall operating costs.
Compliance
Our specialist Compliance Engineering team delivers national, scheduled safety inspections for customers across the UK. Engineers attend sites every 12 weeks, carrying out brake testing, safety inspections and thorough statutory checks, helping you remain compliant while keeping your fleet operational.
Workshop Services
As a truly independent provider, we work across all brands, delivering tailored repairs and rebuilds to suit your exact requirements and budget. There’s no one-size-fits-all approach—just expert engineering solutions you can rely on. We also offer in-house line boring as a solution to repair and rebuild capability.
LEADING THE WAY
Our unique proposition enables United Plant to react and adapt quickly, to meet the needs of our customers. Our business continues to grow and expand which is exciting. With a wealth of industry expertise, national coverage and a strong mobile engineering team our approach is to provide honest, transparent asset support, giving customers flexible and tailored options, whilst never compromising on safety or service delivery.

SAFETY FIRST
At United Plant, safety always comes first. Safe sites, safe working practices and a commitment to best practice are fundamental to delivering a trusted, nationwide service. Our embedded safety culture drives a positive and proactive approach to SHEQ across the business. We are also proud to collaborate closely with customers, suppliers, contractors, regulators and other stakeholders to support shared safety, quality and environmental commitments at every stage.

APPROVED AVETTA MEMBER
United Plant are an approved member of Avetta. So, you can be assured that you are working with a trusted provider, who can meet your compliance criteria. Safety is our top priority and we always support our customers to ensure that a safety culture is embedded within the partnership. Our commitment to being an Avetta member gives you confidence that as one of your partners, United Plant are trusted, safe, insured, financially stable and meet your compliance criteria.
PROVEN PARTNERSHIPS
We work with a broad range of national companies including Tarmac, FCC Environmental, Breedon, Holcim, CEMEX, Grundon, Landmarc, Environment Agency, Severn Trent Water, HM Prison Service, National Grid.
From single site to national multi-site coverage, whatever solution you need, United Plant can provide an engineering package that is tailored to your operations. We are proud to work in partnership with many leading UK companies.
UNITED NEWS
Upcoming Change to Our Business Systems
From 1 June there will be a change to our internal business systems. This forms part of our...
NEW APPOINTMENT
We’re delighted to share that Lee Craddock has been appointed Engineering Manager – North Wales...
UNITED BLOG
THE IMPORTANCE OF KEEPING HME CLEAN TO PREVENT EXPENSIVE REPAIRS AND REBUILDS
Heavy Mobile Equipment (HME) operates in demanding environments where dirt, dust, grease, mud and...







