What Aquaterra Energy does

Aquaterra Energy is a UK-headquartered offshore engineering specialist founded in 2005 that designs, fabricates, and operates equipment, riser systems, and analytical services for the offshore energy industry. The company serves major oil and gas operators (BP, TotalEnergies, Equinor, INPEX, KNOC, Intrepid Energy), engineering service companies, and EPC contractors across seven offices in the UK, Norway, Egypt, Australia, and Malaysia, and is increasingly positioned around carbon capture and storage, offshore wind, and hydrogen storage. Its core technology stack combines the proprietary ORANGE analysis software (automating tens of thousands of structural load cases in integration with OrcaFlex), the AQC range of make-and-break riser connectors (AQC-BC, SR, CW), the patent-pending Recoverable Abandonment Frame for legacy well re-abandonment in CCS contexts, the Sea Swift modular monopile/jacket platform, and a catalogue of riser monitoring and conductor analysis services.

The company monetizes through three streams: project-based engineering services (concept, Pre-FEED, FEED, and full-lifecycle structural analysis), one-time product sales of proprietary riser systems and connectors, and managed equipment rental via the Aquaterra Express service for on-demand access to field-proven tools. Projects are won through direct enterprise field sales supported by deep technical engagement; public pricing is not disclosed because each engagement is bespoke to water depth, environmental conditions, and operational requirements. Distribution is anchored in seven global offices enabling mobilization-sensitive offshore work, supplemented by strategic partnerships (Oceaneering for decommissioning, Derrick Services Ltd for RAF fabrication, INEOS and Northern Endurance Partnership for CCS).

With over 2,000 projects completed for 380+ customers and a multi-million pound private equity investment from EV Private Equity in 2017, Aquaterra has shifted its center of gravity from pure oil-and-gas well access toward energy-transition applications, reporting a 150% increase in Energy Transition revenue in 2024 and securing landmark contracts for the UK's first permitted offshore CCS project in 2025. The company holds ISO 9001, 14001, and 45001 certifications, Cyber Essentials Plus accreditation, and an EcoVadis Platinum rating.

Name

Aquaterra Energy

Legal name

Aquaterra Energy Limited

Website

https://aquaterraenergy.com

Company type

Private

Founded year

2005

Operating status

Operating

Headcount range

101–250 employees

Short description

Aquaterra Energy is a UK-based offshore engineering firm founded in 2005 that designs proprietary riser systems, connectors, modular platforms, and structural-analysis software for global oil and gas operators, with growing focus on carbon capture and storage, offshore wind, and hydrogen storage projects.

Ownership category

akta.pro rank

Product category

Offshore Energy Engineering Services

NAICS

Oil and Gas Field Machinery and Equipment Manufacturing (333132), Wind Electric Power Generation (221115)

SIC

Oil & Gas Field Services, Nec (1389), Oil & Gas Field Machinery & Equipment (3533)

akta.pro primary industry

Offshore Wind Substructures & Marine Engineering (Monopiles, Jackets, Floating) (EUAMACAE)

akta.pro secondary industry

Marine & Offshore Wind BOP Construction (Foundations, Cables, Ports, Installation Support) (EUAMAFAI)

Keywords

• Offshore engineering services
• Well access systems
• Riser technology
• Offshore structural analysis
• Carbon capture wells

Headquarters

HQ city

Norwich

HQ country

United Kingdom

HQ region

Europe

Offices7 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure, Supply Chain

Revenue model

1. Project Engineering and Solutions: Engineering services for offshore developments including concept studies, Pre-FEED and FEED studies, structural analysis, and full-lifecycle project support. Revenue is generated through project-based consulting engagements and long-term analysis partnerships.
2. Equipment Rental (Aquaterra Express): On-demand rental of field-proven offshore equipment including riser tension systems, subsea connectors, monitoring tools, cement top-up systems, and lifting equipment. Customers rent equipment only when needed, reducing capex while providing access to high-integrity offshore systems.
3. Product Sales: Sale of proprietary products including subsea drilling riser systems, surface riser systems, intervention and abandonment riser systems, AQC connectors, tension monitoring systems, and CO2 monitoring platforms. Products are designed, fabricated and installed globally.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

Aquaterra Energy provides integrated offshore engineering solutions for the offshore energy industry, encompassing well access systems (subsea and surface riser systems, AQC connectors), proprietary modular platforms (Sea Swift), offshore structural analysis using its ORANGE software, legacy well re-abandonment technology (RAF), equipment rental through Aquaterra Express, and full lifecycle project engineering from concept to delivery. The company primarily serves major oil and gas operators, service companies, EPCs, and carbon capture project developers globally.

Differentiator

Problem solved

Functional benefit

Products and services

• Aquaterra Express (Equipment Rental) On-demand rental service of field-proven offshore equipment (riser tension systems, subsea connectors, monitoring tools, cement top-up systems, lifting equipment) sold to operators who need short-term access without capex commitment.
• Legacy Well Re-entry and Re-abandonment Services Service for re-entering and re-abandoning legacy offshore wells, enabling safe vertical well re-entry tieback, remediation and permanent abandonment of legacy wells severed below the seabed, used to enable offshore CCS and hydrogen storage projects.
• Recoverable Abandonment Frame (RAF) Patent-pending recoverable abandonment frame system that enables vertical well re-entry tieback, remediation and permanent abandonment of legacy wells, reducing abandonment costs by up to £20 million per well and cutting timelines by 50%.
• Sea Swift Modular Platform Modular offshore platform (minimum-facility monopile, conductor-supported and jacket designs) that cuts steel tonnage by up to 30%, supports in-country fabrication, accelerates time to first production, and enables jack-up installation — configurable for oil and gas, CCS, offshore wind and hydrogen.
• AQC Connector Range (AQC-BC, AQC-SR, AQC-CW) Market-leading range of Aquaterra Quick Connect (AQC) riser system connectors designed for lightweight, repeat make-and-break operations, reducing lead-times and capex/opex for intervention, abandonment and CCS applications.
• Riser Monitoring System Real-time monitoring and analysis system providing fatigue life and integrity information on offshore riser systems, supporting life extension and asset integrity programs.
• CO2 Monitoring Platform Tool for long-term monitoring and integrity assurance of offshore CCS sites, enabling long-term CO2 store surveillance for project operators and regulators.
• ORANGE Offshore Structural Analysis Platform Proprietary software platform (Offshore Risk Analysis and Numerical Engineering) that automates and streamlines complex offshore structural analyses, including VIV, wave-induced fatigue, extreme environmental conditions and long-term structural performance — evaluating tens of thousands of load cases per project.
• Project Engineering and Solutions Engineering services for offshore developments including concept studies, Pre-FEED and FEED studies, structural analysis and full-lifecycle project support delivered through project-based consulting engagements and long-term analysis partnerships.
• Offshore CCS Riser System Expanded riser and AQC connector product line designed specifically for offshore CCS wells, supporting CO2 injection operations and CCS-specific intervention work.
• 10k Full Bore High Pressure Riser System World's first 10,000 psi full bore High Pressure Riser System using connectors rather than flanged connections, designed to reduce rig time on high-pressure drilling operations.

Quantifiable outcome

• Up to 75% cost reduction in well access through jack-up deployment vs floating vessels
• +7 more outcomes

Named customers11 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Nine partnerships are on record, tiered core and flagship.

• Derrick Services Ltd (DSL)coreImplementation/ SI/ Consulting Partner · 1 May 2026UK-based manufacturing partner fabricating the first RAF system in Great Yarmouth. Components and specialist equipment sourced across the UK supply chain.
• Undisclosed Operator (Spain)coreChannel Partner/ Reseller/ Distributor · 1 February 2026Seven-figure multi-well intervention and abandonment contract offshore Spain for multi-year offshore project.
• Northern Endurance Partnership (NEP)flagshipStrategic or Co-development Partner · 1 January 2025Landmark multi-contract award for UK's first permitted offshore carbon storage project. Includes legacy well re-entry and re-abandonment services and well access package for drilling new CO2 injection wells. NEP is backed by BP, Equinor, and TotalEnergies.
• Intrepid EnergycoreChannel Partner/ Reseller/ Distributor · 1 January 2025Multi-million-dollar well intervention contract for multi-year subsea well intervention programme in Nigeria. Complete seabed to surface well access system engineered for jack-up and lift-boat deployment.
• INPEXcoreChannel Partner/ Reseller/ Distributor · 1 January 2025Selected for subsea structural support on Indonesian deepwater project and multi-phase riser and conductor analysis for INPEX Masela deepwater campaign.
• INEOS (Project Greensand)flagshipStrategic or Co-development Partner · 1 January 2023Platform repurposing contract for Denmark's pioneering Project Greensand CCS development. Aquaterra Energy delivering structural analysis and brownfield engineering for CO2 injection adaptation.
• BP (Cypre Project)coreChannel Partner/ Reseller/ Distributor · 1 January 2023BP subsea riser contract for Cypre gas development offshore West Africa.
• TotalEnergiescoreChannel Partner/ Reseller/ Distributor · 1 January 2023Adaptive riser support delivering successful P&A operations for TotalEnergies in the Dutch North Sea.
• OceaneeringcoreStrategic or Co-development Partner · 1 January 2020Collaboration agreement signed in 2020 for complete decommissioning and late-life offering. Combines Aquaterra Energy's well access expertise with Oceaneering's subsea capabilities.

Scale indicators13 records

Recent moves8 records

Expansion highlights5 records

Direct peers

• Well-Safe Solutions: UK-headquartered well intervention and decommissioning specialist providing plug-and-abandonment services to North Sea operators. Direct competitor to Aquaterra's well access and legacy well re-abandonment offerings, particularly relevant to NEP-class CCS preparation work.
• Helix Energy Solutions: Houston-based offshore well intervention and abandonment contractor with surface-to-seabed well access capabilities. Closest global-scale analogue to Aquaterra's intervention, abandonment and riser system offerings.
• TechnipFMC: Global subsea and offshore engineering contractor manufacturing intervention riser systems, subsea connectors and well access equipment. Overlaps directly with Aquaterra's AQC connector and riser product lines and project engineering services.
• Expro Group: Global oilfield services provider specializing in well access, intervention tools and subsea well intervention equipment. Direct peer in well intervention engineering and equipment supply for offshore operators.
• Stena Drilling: Offshore drilling contractor providing jack-up and harsh-environment drilling services globally. Competes for well access work scopes and is a potential customer/partner in offshore drilling programs.

Broad incumbents

• Aker Solutions: Large Norwegian offshore engineering and subsea contractor delivering EPC, well intervention and CCS services to North Sea operators. Broader portfolio than Aquaterra but operates in many of the same well access and CCS adjacencies.
• Subsea 7: Global subsea construction, inspection and engineering services contractor active in SURF, IMR and offshore wind. Larger and broader incumbent whose scope intersects with Aquaterra's offshore engineering and platform work.
• Saipem: Italian offshore E&C and drilling contractor serving E&P, CCS and offshore wind with engineering and project management capabilities. Wide portfolio that overlaps Aquaterra's offshore engineering services for oil & gas and CCS.
• Heerema Marine Contractors: Global offshore heavy-lift and decommissioning contractor active in platform removal, transport and installation. Relevant for Sea Swift modular platform and offshore wind foundation installation workflows.

Emerging players

• Trendsetter Engineering: Houston-based provider of subsea well intervention equipment and tooling (similar in scope to AQC connectors and intervention risers). Smaller emerging specialist with overlapping technology and product categories.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/AquaterraEnergy
• LinkedInlinkedin.com/company/aquaterra-energy

Revenue estimate

Valuation estimate

Number of profiles

Profiles12 records

Funding overview

Funding rounds2 records

Investors2 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Aquaterra Energy