Driving safety and sustainability in energy and oceans through energy, marine, engineering & technical services.
We are a global consultancy group, combining multi-disciplined expertise to deliver marine, engineering and technical services that drive safety and sustainability in maritime, oil & gas and renewable energy sectors.
With a legacy dating back to 1856 – to the world’s first marine surveying organisation, The Salvage Association – Aqualis continues to evolve to provide the deepest pool of technical expertise across marine and engineering disciplines in more locations worldwide, to best support our clients and markets in keeping the world moving today, whilst managing the challenges of tomorrow.
Our Companies
Leading marine consultancy, loss prevention and loss management in energy and maritime.
Key Services
- MWS & other asset surveys
- Marine consultancy
- Marine casualty support
- Asset integrity management
Specialists in drilling, wells and subsurface for all energy sectors.
Key Services
- Drilling and wells
- Subsurface
- Subsea operations
- Resourcing
A specialist renewable and environmental consultancy.
Key Services
- Renewable consultancy
- Project development
- Owner’s engineering
- Technical due diligence
Experts in design and engineering delivering end-to-end projects for assets and operations.
Key Services
- Marine ops engineering
- Ship design
- Facilities & subsea
- Offshore wind engineering
Through-life support in energy and oceans
Energy and oceans are where we work and the world in which we live.
Together, they provide the fuel for all of us to thrive.
Aqualis brings together specialised technical expertise to support all energy and maritime sectors at every stage of a project or asset’s lifecycle.
Discover our services in the sectors where we work:
A commitment to Technical Excellence
Across the Group we remain committed to bringing together the deepest pool of technical excellence across energy, marine, engineering and software disciplines – to ensure our ability to provide the very best and most pragmatic technical support to our clients and markets, as they face different challenges around the world.
Browse our experts to find the relevant expertise nearest to you:
News from our companies
- On 17 June, ABL and Stephenson Harwood jointly hosted an event exploring one of the most persistent barriers to maritime decarbonisation: the misalignment between those who invest in decarbonisation measures and those who benefit from them. Bringing together legal, technical and financial perspectives, the event panel discussion highlighted that the split incentive is not simply a contractual issue, but a broader coordination challenge arising from […]
- ABL has appointed Paul Saunders as Head of Yachts, reinforcing the company’s commitment to the global yacht and superyacht sector. In his new role, Paul will lead the continued development of ABL Yachts, strengthening support for clients worldwide across a comprehensive range of services, including technical consultancy, survey services, casualty response, expert witness support, pre-purchase inspections and […]
- India’s Oil and Natural Gas Corporation Limited (ONGC), supported by energy and marine consultancy ABL, has successfully completed 44 jack-up rig moves ahead of the monsoon season. The 44 pre-monsoon rig moves were executed between 15 March and 31 May 2026, with a combined total distance exceeding 5,500 nautical miles. All rigs were successfully relocated […]
- AGR has been awarded a frame agreement contract with A/S Norske Shell, the operator of Ormen Lange, for the provision… The post Norske Shell awards AGR resourcing frame agreement appeared first on AGR.
- Oslo-listed international consultancy group ABL Group ASA will be renamed Aqualis ASA. The group’s subsidiaries deliver marine, energy, engineering and… The post ABL Group rebrands to Aqualis appeared first on AGR.
- AGR is pleased to confirm our participation in the SPE Well Decommissioning Conference 2026, taking place 3-4 June in Aberdeen…. The post Join AGR at SPE Well Decommissioning 2026: advancing vessel-based North Sea decommissioning solutions appeared first on AGR.
- Meet the Team: Linh Thai, Principal Consultant Environmental & Social , Southeast Asia | OWC VietnamWe spoke with Linh about the importance of environmental and social compliance and the factors that will support continued renewable energy growth across the Southeast Asia region. The post Meet the Team: Linh Thai, Principal Consultant Environmental & Social , Southeast Asia | OWC Vietnam appeared first on OWC.
- Bringing together deep expertise in offshore wind engineering, project, and environmental consultancy to support UK clients in de-risking, planning and executing decommissioning campaigns with confidence. The post OWC and APEM Group partner on UK offshore wind decommissioning appeared first on OWC.
- One of the most impactful renewable infrastructure investments in Germany today. The post OWC Supports Strategic Investment in Baltic Offshore Wind Project Gennaker appeared first on OWC.
- The post Aqualis completes acquisition of engineering consultancy SynergenOG appeared first on Longitude.
- Longitude Brazil launches innovative new system for real-time monitoring of FPSO mooring line tension – securing its first contract with South American oil & gas operator. The post Longitude introduces system to monitor FPSO mooring lines appeared first on Longitude.
- Longitude's Espen Hansen – part of our offshore wind design team – shares his career path and design notes for the UK's delivery on record AR7 offshore wind capacity. The post Meet the Team: Espen Hansen | Principal Engineer – Offshore Wind Foundation Design appeared first on Longitude.
Investor News
Driving Sustainability in Energy and Oceans
Our guiding purpose is to drive sustainability in energy and oceans. We recognise the need to be flexible in our work to meet evolving challenges across energy security and climate change impact – making a difference wherever we can.
We are committed to accelerating renewable energy, decarbonising the power and maritime sectors, mitigating and managing risk in our sectors, and supporting the transition of hydrocarbon production into a net-zero future.
Our Sustainability
We are a Group with a clear purpose and vision for the future. At the heart of both lies our commitment to our ESG charter, which sets out a framework to promote the highest standards of environment, social, and governance in both our work and our lives.
Sustainable
Inclusive
Accountable
Where we are
77
Offices
43
Countries
2000+
People
Our offices are strategically located in every major shipping and offshore energy hub worldwide. With offices in 43 countries and a surveyor network based in more than 300 locations worldwide, we are committed to providing our global expertise and quality via local market knowledge.
Be the energy behind change.
At Aqualis, we are passionate about developing and nurturing the top talent in technical and non-technical fields, to innovate and drive sustainability in energy and oceans, and change the way in which we live, to transition to our net-zero future.
Explore opportunities with Aqualis and discover the next step in your career.
Our News
Aqualis ASA: Acquisition of SynergenOG completed
Aqualis has successfully completed the acquisition of 100 percent of the shares of Southeast Asia-based consultancy SynergenOG, adding specialist capability…
ABL Group renames to Aqualis
ABL Group ASA renames to Aqualis ASA. The group consists of specialist marine, energy, engineering and consultancy brands:…
AQUALIS ASA – New name registered
Reference is made to the announcement on 27 May 2026 by ABL Group ASA (the “Company”) regarding approval…
ABL GROUP ASA: Ex Dividend NOK 0.45 today
The shares in ABL Group ASA (now Aqualis ASA pending registration) will be traded ex-dividend NOK 0.45 as…
ABL GROUP ASA: Dividend approval and Ex Date
The Annual General Meeting in ABL Group ASA (now Aqualis ASA pending registration) held today approved the Board’s…
ABL GROUP ASA: Annual General Meeting 2026 held
The Annual General Meeting of ABL Group ASA (now Aqualis ASA pending registration) was held today. All resolutions…