Staines One, Station Approach, Staines TW18 4LY info@petroffltd.co.uk · 020 4587 4384
About Petroff

Committed to quality. Focused on excellence.

A Staines-based civil engineering and infrastructure contractor delivering power, fibre, solar and groundworks projects across the South East and nationwide.

Petroff operatives installing solar mounting frames
Petroff excavator opening a wide trench
Our story

Built in Staines. Working nationwide.

Petroff Ltd was established in 2021 and is based at Staines One, near Heathrow. What started as a civil engineering and surfacing business now delivers power infrastructure civils, fibre networks, solar farm construction and groundworks for clients across the South East and the whole of the UK.

Our mission is simple: committed to quality, focused on excellence. We bring the expertise, workforce and equipment to get demanding infrastructure projects built to exceptional standards and to programme deadlines.

The numbers so far
150km+of utility trenching
12,500+potholes repaired
200+hectares of solar farm construction
Our journey

Growing the right way.

From a local civils and surfacing contractor to a trusted partner on major power, fibre and solar programmes.

2021

Petroff Ltd is founded

The company is established in Staines, Surrey, starting out in civil engineering and surfacing.

2025

O2 sustainable infrastructure contract

Awarded an O2 contract for a sustainable infrastructure project, which received industry recognition for its contribution to environmental and community sustainability.

Nov 2025

Triple ISO certification

Achieved UKAS-accredited ISO 9001, ISO 14001 and ISO 45001 certification for quality, environmental management, and health & safety.

Today

Power, fibre and solar at scale

Phase 2 of Beeston Park in Norwich is underway, and our teams recently completed the mechanical construction of the 50MW Hulam Farm solar farm ahead of programme.

What we stand for

The contractor you want on your site.

We turn up, keep you informed and deal with problems before they become yours.

01

Quality

Rigorous standards and attention to detail on every job.

02

Safety

Safe working comes first, for our teams, your staff and the public.

03

Sustainability

Environmentally responsible methods that reduce waste and carbon.

04

Collaboration

We work closely with clients, stakeholders and our supply chain.

05

Efficiency

Streamlined processes for cost-effective, on-time results.

Accreditations

Certified to the standards that matter.

ISO 9001

Quality management, certified by ISOQAR under UKAS accreditation.

ISO 14001

Environmental management, certified by ISOQAR under UKAS accreditation.

ISO 45001

Occupational health & safety, certified by ISOQAR under UKAS accreditation.

Constructionline Gold

Verified Constructionline Gold member.

SSIP

Safety Schemes in Procurement accredited.

Acclaim Accreditation

Health & safety assessed through Acclaim Accreditation.

Leadership

The people behind Petroff.

Alexei Petrov

Company Director

Richard Harrington

Operations Director

The company we keep
OpenreachM Group TelecomsM Group EnergyMJ QuinnSwish/Allpoints FibreOCUConnect it Utility ServicesMetlen Energy & MetalsMetkaDS EnergyDelta Energy

Let's build something together.

Tell us about your next project.