SECTORS
Renewable Energy Sector Expertise
The renewables sector continues to rapidly expand, driven by net-zero commitments, grid decarbonisation and global investment in sustainable energy infrastructure. As assets reach midlife or end-of-life, effective planning, engineering definition and safe project execution become critical.
RVA Group provides specialist engineering consultancy, project management, health and safety oversight and technical advisory services for renewable energy assets, including onshore and offshore wind, solar PV, biomass, anaerobic digestion, hydro, and energy from waste facilities.
Our multidisciplinary team supports clients throughout the full asset lifecycle—from feasibility and FEED, through operational lifecycle assessment, to decommissioning, dismantling and site remediation.
Our expertise ensures projects are delivered safely, efficiently and with full environmental and regulatory compliance.
Front end engineering design for renewable projects
Front-End Engineering Design (FEED) is critical for renewables projects, where early-stage decisions directly impact safety, cost and regulatory compliance. The RVA HazDem process supports clients with the development of detailed costed feasibility/options studies, asset retirement obligations (ARO), decommissioning valuation reports (DVR), bond value calculations for regulatory compliance and outline decommissioning schemes (ODS) through to decommissioning, relocation, demolition and site remediation. The RVA team delivers safe, compliant and commercially focused solutions.
RVA’s experience spans conventional power stations, (coal, oil and gas, hydro, peat, bio and hydro) and greener energy generation facilities (wind, solar, BESS) and supporting infrastructure, helping clients manage risk, maintain operational performance and maximise economic benefit at end of life.
Asset operational life span in renewable energy facilities
Renewable assets typically operate 20–35 years, depending on the technology and environmental conditions. As assets degrade, operators face decisions around:
- Life extension
- Repowering
- Full decommissioning
- Partial replacement of components
- Emergency response in the event of failure through a number of potential reasons: lighting strikes, fire, structural integrity issues
RVA provides independent advice to ensure the safe removal of assets whether for demolition or repowering or reuse. RVA helps clients identify the safest, most efficient and commercially beneficial pathway.
Renewable energy decommissioning expertise
Decommissioning renewable assets requires detailed engineering planning and regulatory compliance, particularly for onshore/offshore wind, battery storage systems and waste-to-energy plants.
RVA assists clients with:
- Decommissioning strategy development
- Cost estimation and feasibility studies
- Environmental and regulatory planning
- Handling of specialist materials (e.g. composite blades, lithium batteries, hazardous residues)
- Contractor tendering and methodology appraisal
Our approach ensures safe, efficient and fully compliant project outcomes.
Demolition and dismantling of renewable energy assets
The dismantling of renewable energy infrastructure can involve large structures, heavy lifts, offshore working environments and sensitive ecological constraints.
RVA provides technical advisory, project and health and safety management covering:
- Wind turbine dismantling (onshore/offshore)
- Solar array removal and electrical isolation
- Biomass and EfW plant demolition
- Specialist lifting, cutting and segmentation methodologies
- Blade, tower and nacelle dismantling
- Balanceofplant removal (substations, inverters, foundations, cabling)
Our practical engineering oversight ensures works are executed safely and efficiently, with minimal disruption to surrounding operations or environments.
Site remediation for renewable energy developments
Following decommissioning or demolition, sites often require remediation to meet environmental standards and prepare for future use. RVA advises clients through remediation planning, regulatory compliance and redevelopment strategies.
Our integrated approach ensures sites are returned to a safe, compliant condition while aligning with long-term commercial and environmental objectives.
Involving RVA at an early stage and potentially integrating any environmental remedial requirements into the demolition project, can significantly reduce project timelines, overall project costs and liabilities.
Renewable sites often require targeted remediation to remove:
- Concrete foundations and ground slabs
- Contaminated soils from historical industrial use
- Fuel/oil/chemical residues
- Cables and buried infrastructure
- RVA provides environmental planning, remediation strategy development and compliance support to ensure sites are restored safely and sustainably for future use.
- Early integration of remedial scope during demolition planning can significantly reduce cost, programme duration and longterm liabilities.
Talk to us about renewable energy projects
RVA Group provides specialist engineering consultancy, project, health, safety management and technical advisory services across the renewable energy sector—from early-stage planning through to decommissioning and site restoration.
Our team supports operators, investors and infrastructure owners in delivering safe, efficient and commercially sound outcomes across wind, solar, biomass, EfW and energy storage assets.








