Quality without compromise
Investing in specialist capability, systems, and people to support safe, reliable project delivery
Our solutions
Solving complex asset challenges
Critical assets rarely fail conveniently, and unexpected downtime, ageing infrastructure, and regulatory pressures can severely impact operational performance and costs.
We base our approach on deeply understanding these specific challenges. By providing practical solutions, we help our customers improve reliability, minimise risks, and sustain long-term performance. Whether we are executing routine maintenance, major refurbishment programmes, or complex engineering projects, our teams consistently achieve successful outcomes.
Integrated expertise
You’re managed delivery partner
Coordinating multiple contractors often creates unnecessary complexity, risk, and unclear accountability for organisations. To solve this, we act as a 'managed delivery partner', providing a single point of accountability across a broad range of industrial and engineering services.
From planning through to completion, we coordinate delivery, manage resources, and uphold consistent safety and quality standards. By integrating our specialist expertise into one unified delivery model, we help improve efficiency, minimise disruption, and ensure your critical work is completed safely, on time, and to the required standards.
Stronger together
Supporting assets throughout their lifecycle
We believe the best outcomes are achieved when expertise works together. Through our integrated capabilities, we support customers across every critical stage of the asset lifecycle, from inspection and maintenance to repair and ongoing optimisation. Rather than managing multiple suppliers, customers benefit from a single, trusted partner.
By combining specialist expertise with the broader scale of our growing industrial services group, we help customers maximise asset performance, extend operational life and improve long-term resilience. Ultimately, we deliver solutions that create lasting value for their operations.
Access Solutions
We provide access solutions that support construction, maintenance and inspection activities within industrial and commercial environments. Through scaffolding, rope access and specialist access systems, we enable efficient project delivery across multiple sectors helping clients reach complex or confined areas with minimal disruption.
Engineering
We deliver comprehensive engineering solutions that support the design, installation, maintenance and optimisation of industrial assets and infrastructure across sectors including energy, chemical, and oil and gas. Our experienced teams provide practical, efficient solutions tailored to complex operational environments and project requirements.
Mechanical
Our mechanical services cover the installation, repair and maintenance of critical plant and equipment across industries such as oil & gas, energy, and heavy industries. From pipework and steelwork to shutdown support and equipment upgrades, we help clients maintain operational performance and reliability.
Inspection
Our inspection services support asset integrity and performance through detailed assessments, testing and condition monitoring programmes. Working across sectors such as chemical and energy, we help clients identify issues early, reduce disruption and improve maintenance planning.
Insulation & Corrosion Protection
We deliver insulation and corrosion protection services that improve thermal efficiency, maintain process performance and extend the life of industrial assets. Supporting sectors including offshore oil and gas, our solutions help protect infrastructure operating in demanding environments.
Coatings & Fire Protection
Our specialist coatings and passive fire protection services are designed to protect structures, equipment and facilities from corrosion, environmental exposure and high-temperature conditions. We work across sectors including defence and energy , applying specialist protective systems that enhance durability and long-term asset performance.
Valves
Provides round‑the‑clock expertise to support the full spectrum of valve maintenance and operational requirements. With decades of industry experience, we deliver reliable, engineering‑led solutions to the fossil, nuclear, energy‑from‑waste, oil, gas and petrochemical sectors.
Our Businesses
Operating through multiple specialist brands, Coriant combines sector expertise with a coordinated approach, giving customers a single trusted partner while preserving the unique strengths of each business.
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Rainham
Specialist industrial services that support and maintain large industrial plants and building infrastructure.
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Zenith
Multi-disciplined access, maintenance and repair. Focused on innovation, combined with engineering, and design excellence
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TEI
A leading UK engineering solutions organisation in the power generation and petrochemical industries.
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Wescott SGS
A globally recognised Asset Life Integrity & Integrated Services provider, delivering innovative turnkey solutions.
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SCA
A specialist access scaffolding and temporary containment provider servicing projects across the UK from a network of locations.
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CVS
Providing an independent specialist control valve maintenance service across international blue chip clients
Our integrated approach enables clients to streamline delivery, reduce downtime and maintain the integrity and reliability of their most important assets
