Global Offshore & Onshore Decommissioning Services for Energy & Engineering Projects
At N-ERGISE, we specialise in offshore and onshore decommissioning services,
supporting the oil & gas, nuclear, and renewable energy sectors worldwide.
With extensive experience across the North Sea, UK hubs such as Aberdeen and Great Yarmouth,
and international markets including Dubai and the Middle East,
we deliver turnkey decommissioning solutions that prioritise safety, compliance, and cost efficiency.
Why Choose N-ERGISE for Decommissioning Services
- Offshore Expertise: North Sea platform removals and global offshore decommissioning projects.
- Onshore Capability: Nuclear and industrial dismantling with strict compliance to regulations.
- Turnkey Solutions: From Asset Late Life Management to final waste management.
- Multi-Sector Experience: Supporting oil & gas, nuclear, and renewable projects.
- Strategic UK Hubs: Based in Great Yarmouth with access to Aberdeen, Newcastle, and European markets.
Turnkey Decommissioning Solutions – End-to-End Capability
We provide complete decommissioning solutions, from early surveys to final asset removal.
Our services cover the full lifecycle of late-stage assets, ensuring environmental responsibility and safe dismantling.
- Initial surveys & platform assessments
- FEED studies – scope, cost, and schedule definition
- Removal proposals and budget forecasting
- Project management & engineering interface
- Offshore surveys, weight analysis & structural design
- HSE planning & compliance documentation
Offshore & Onshore Decommissioning Expertise
Whether offshore in the North Sea or onshore in the nuclear and renewables sectors,
N-ERGISE provides safe, engineered decommissioning services.
We combine rope access, scaffolding, and advanced engineering to minimise downtime and costs.
Specialist Services Supporting Decommissioning
- Rope access & scaffolding solutions
- High-pressure water jet cutting
- Tank cleaning & hazardous waste removal
- Waste management, recycling & resource recovery
- NDT inspection & corrosion analysis
Case Studies – Proven Global Decommissioning Experience
Dutch Sector Offshore Decommissioning
Successfully removed offshore structures in compliance with European safety and environmental regulations.
Nuclear Decommissioning Project
Delivered safe confined space entry, inspection, and removal under strict UK Nuclear Regulation standards.
BP Miller Platform
Provided full engineering, project management, and removal support for one of the largest North Sea decommissioning projects.
Horne & Wren Platforms
Executed safe dismantling and offshore disposal with minimal downtime.
Safety, Compliance & Environmental Responsibility
All N-ERGISE decommissioning projects adhere to HSE regulations,
international environmental standards, and client-specific requirements.
We prioritise sustainable resource recovery, recycling, and waste minimisation across all projects.
The N-ERGISE Decommissioning Process
- Survey & FEED Study: Full scope, cost, and risk analysis.
- Planning & Engineering: Structural design and HSE preparation.
- Execution: Offshore/onshore dismantling, removal, and disposal.
- Waste Management: Recycling, repurposing, and safe disposal.
- Site Handover: Land remediation and final compliance checks.
Frequently Asked Questions on Decommissioning
What are offshore decommissioning services?
They involve dismantling and safely removing oil, gas, and renewable energy installations that have reached the end of their operational lifecycle.
What are FEED studies in decommissioning?
Front-End Engineering Design (FEED) studies define project scope, costs, and risks before execution begins.
Do you handle hazardous waste?
Yes, N-ERGISE provides tank cleaning, asbestos removal, and hazardous waste disposal in full compliance with UK and international regulations.
Where do you operate?
We are headquartered in Great Yarmouth and operate across the UK (Aberdeen, Newcastle, North Sea) and internationally (Dubai, Middle East, Europe).
Do you support nuclear and renewable decommissioning?
Yes, we work across multiple sectors including nuclear confined space services and offshore wind farm decommissioning.
Contact N-ERGISE – Global Decommissioning Specialists
Looking for a reliable partner for offshore and onshore decommissioning services?
Contact our expert team today for tailored FEED studies, project management, and safe asset removal.
📞 Call us: +44 (0)800 011 6966
✉️ Email: enquiries@n-ergise.one
