External Certifications

POS
Quattro Plant is proud to hold a full certificate for Network Rail’s On-Track Plant Operator’s Scheme (POS), which controls the safe planning, control and use of on-track plant. Only organisations holding a POS certificate are permitted to manage plant operations on Network Rail infrastructure.

Rail Industry Supplier Qualification Scheme
Quattro Plant is qualified by audit by the Railway Industry Supplier Qualification Scheme (RISQS), as an approved supplier of services to the UK rail industry.
FORS Accredited
Quattro Plant is a member of the voluntary Fleet Operator Recognition Scheme, which is helping to improve the fleet’s performance across safety, fuel efficiency, vehicle emissions and other factors.

Supply Chain Sustainability School
Quattro Plant is just one of 75 businesses to have achieved a Gold standard with the Supply Chain Sustainability School.

UVDB Accredited
Quattro Plant is accredited with a UVDB verification, allowing the organisation to provide services to national utilities suppliers. The accreditation is dependent on independent audits of Health and Safety, Quality and Environmental management systems.

External Accreditations
Quattro Plant is certified to ISO 9001, ISO 14001, ISO 45001, a certified quality management system which proves Quattro Plant's ability to consistently provide products and services that meet customer needs.

The Rail Plant Association
Quattro Plant is currently an active member of the Rail Plant Association, which looks after the interest of members that hire specialist plant and equipment for use on the railway infrastructure.
The Contruction Plant-hire Association
Quattro Plant is a member of the Construction Plant Association, the leading trade association and the UK's principal contact for construction plant.

Registered Waste Carrier
Quattro Plant is a Registered Waste Carrier for the Environment Agency.

Constructionline
Quattro Plant has been awarded a gold level accreditation with the service, the highest level available. Constructionline is the UK’s leading procurement and supply chain management service.
Manufacturing Supply Chain Management
Quattro Plant is proud to utilise cutting edge supply chain management software to identify and mitigate risk within supply chains throughout the Group.

Safety in Procurement
Quattro Plant is proud to be a member of the Safety Schemes in Procurement (SSIP) scheme, designed to assess contractors’ abilities against nationally recognised health and safety criteria, whilst reducing complexities relating to tendering and PQQ paperwork.
Latest News
Congratulations to Quattro Op Connah and his wife, Shannon on their wedding day!
4 Aug 2026, 16:05
When Connah asked Quattro MD, John Murphy, if an RRV could be part of their big day at The Leagate Inn, Coningsby, his answer…
Quattro's Skyrailer investment expands capability across Transport for London network
29 Jul 2026, 10:57
Last week one of Quattro's Neotec Skyrailer 400RR MEWPs was in operation at Arnos Grove Sidings as part of the Piccadilly…
Quattro Scania R770 with Palfinger PK 580 crane on exhibition at RTX
9 Jul 2026, 15:04
Last week Quattro's newest Scania R770 was on display at the Road Transport Expo (RTX) on the Palfinger stand. The truck…
Scott Redding claims his second Quattro Race of Aces Trophy
7 Jul 2026, 15:29
He's only gone and done it again! After a fantastic weekend at Snetterton, Scott Redding has claimed his second…
Quattro sponsors Leyton Orient for 3rd year
6 Jul 2026, 18:00
Quattro is pleased to renew a back-of-shorts sponsorship with local team Leyton Orient FC for a third year.
Celebrating 37 years of Quattro
3 Jul 2026, 06:00
Thirty-seven years on, and we're still going strong! A huge thank you to our fantastic team who always strive to be the…