Codex

What Codex does

Codex Integrity Limited is a privately held UK specialist engineering services firm that delivers asset integrity, inspection, subsea and pipeline engineering support to offshore oil & gas production facilities and onshore pipelines worldwide. Founded in 2010 and headquartered in Chester, with additional offices in Farnborough (London), Aberdeen and a joint venture in Accra (Ghana), the firm employs between 11 and 50 people and has supported more than 30 client operating sites across the UKCS, Europe, West Africa, the Gulf of Mexico, the Middle East and Australasia. Its customer base includes major operators such as MODEC, Tullow Oil Ghana, ENI UK, BHP Billiton, EOG Resources UK, Hurricane Energy and HKN Energy, with engagements typically structured as project-based or technical-authority mandates.

The company's offering is organised into six service lines: Integrity Management (including risk-based inspection using API RP 581), Pipeline Engineering & Operation, Subsea Engineering (pipeline walking/buckling and corrosion modelling, cathodic protection design), Project Engineering, Operational & Compliance Support, and Site Support (on-site pigging, subsea inspections, rope-access maintenance). The technical differentiator is the application of established integrity engineering methodologies, including formal RBI probability-of-failure calculations, subsea integrity modelling and bespoke integrity management frameworks spanning topside, subsea and land systems across field life. Codex is certified to ISO 9001:2015 via Intertek, is UK GDPR compliant, and holds industry accreditations including IRATA, OEUK, FPAL and Step Change.

Codex operates a sales-led, direct enterprise engagement model, reaching customers through technical authority consultations, case study content, LinkedIn, industry events and referrals, with no public pricing or subscription product. Revenue is generated through professional services contracts and remote managed-services support. The firm is independently owned with no disclosed external investors, funding rounds or M&A activity, and has no digital product, app, API or disclosed AI/ML capability.

Name

Codex

Legal name

Codex Integrity Limited

Website

https://codexintegrity.com

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

11–50 employees

Short description

Codex Integrity is a UK-based specialist engineering services firm that delivers asset integrity, risk-based inspection, subsea, pipeline and project engineering support to offshore oil & gas operators and onshore pipeline owners across the UK, West Africa, the Gulf of Mexico, the Middle East and Australasia.

Ownership category

akta.pro rank

Product category

Oil & Gas Asset Integrity Engineering Services

NAICS

Support Activities for Oil and Gas Operations (213112), Engineering Services (54133)

SIC

Oil & Gas Field Services, Nec (1389), Services-Engineering Services (8711), Services-Engineering, Accounting, Research, Management (8700)

akta.pro primary industry

Inspection, Integrity & Testing Services (NDT, Well Integrity, Corrosion, QA/QC) (EUALABAO)

akta.pro secondary industries

Safety, Risk & Compliance Engineering (SOLAS, Class Rules, HAZID/HAZOP, FMEA) (IMAJAGAJ), Underwater Inspection, Maintenance & Repair (UWILD, Diving/ROV, In-water Cleaning) (IMAJAFAJ), Marine Systems Commissioning, Testing & Certification Support (TLAKAKAM), Non-Destructive Testing (NDT) & Advanced Inspection (Phased Array, TOFD, Guided Wave) (EUAEAKAF)

Keywords

• Asset integrity management
• Pipeline engineering services
• Subsea engineering support
• Risk-based inspection
• Oil and gas technical services

Headquarters

HQ city

Chester

HQ country

United Kingdom

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering and Technical Services: Professional services providing engineering support, technical authority services, and operational support to energy industry clients on a contracted basis.
2. Remote Support Services: Remote management of integrity and maintenance systems to reduce project management, administration and travel costs for clients.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels5 records

Core offering

Codex Integrity Limited provides specialist engineering and technical support to offshore oil & gas production facilities and onshore pipelines worldwide. Its portfolio covers asset integrity management, risk-based inspection, subsea engineering, pipeline engineering and operation, project engineering, operational and regulatory compliance support, and on-site execution services such as inspection, pigging and hazardous area maintenance. Services are delivered as contracted technical authority and managed support engagements, leveraging in-house senior operator experience and remote delivery to enterprise energy clients.

Product overview

Codex Integrity is a specialist technical service provider for the worldwide energy industry, offering a unified portfolio of six integrated service offerings: Integrity Management (risk-based inspection and asset integrity frameworks), Pipeline Engineering & Operation (full pipeline lifecycle support), Subsea Engineering (subsea infrastructure integrity and IMR), Project Engineering (design, installation, commissioning and decommissioning), Operational & Compliance Support (regulatory compliance and risk management), and Site Support (on-site execution of inspection and maintenance activities). These services are designed to work together holistically, enabling Codex to provide comprehensive technical authority support to offshore oil & gas production facilities and onshore pipelines from initial design through decommissioning. The company operates from offices in Chester (head office), London, Aberdeen, and Ghana, supporting operations worldwide including UKCS, Europe, West Africa, Gulf of Mexico, Middle East and Australasia. Founded in 2010, Codex has supported 30+ client operating sites with a team experienced in senior oil & gas operational roles.

Differentiator

Problem solved

Functional benefit

Products and services

• Integrity Management Systematic asset integrity management service covering topside, subsea and land systems and equipment throughout field life for offshore oil & gas operators and onshore facilities, including risk-based inspection programmes, integrity data analysis, performance monitoring and continual improvement/audit.
• Pipeline Engineering & Operation Full lifecycle pipeline engineering and operations support for onshore and offshore pipelines worldwide, including design, operation, inspection, integrity management, corrosion and flow assurance modelling, emergency response procedures and decommissioning.
• Subsea Engineering Engineering support for subsea and sub-surface infrastructure in shallow and deep water, including well integrity management, subsea infrastructure inspection, maintenance and repair (IMR), pipeline walking and buckling modelling, cathodic protection design and assessment, and subsea equipment decommissioning engineering.
• Project Engineering Specialist engineering project support for production facilities covering design, installation, commissioning, upgrades and decommissioning, including offshore module engineering, MODU to fixed platform interfacing, openwater intervention and operational readiness studies.
• Operational & Compliance Support Regulatory and operational support services for production and transmission facilities, including maintenance management systems, process safety and risk management, regulatory body and Independent Competent Person (ICP) interface, MODU and marine vessel suitability assessments, and procedure generation.
• Site Support On-site execution services for integrity, inspection and maintenance activities at worldwide onshore and offshore locations, including pipeline pigging, subsea inspections, pressure systems inspections, rope access hazardous area maintenance, condition surveys and facility system upgrades.

Quantifiable outcome

• Supported 30+ client operating sites since 2010
• +1 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• Codex Fortress GhanacoreStrategic or Co-development PartnerJoint venture company operating in Ghana for all in-country enquiries. Provides local operational presence in West Africa supporting energy sector clients. Contact: +233 (0) 30 277 9230, [email protected]

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Applus+: Applus+ is a global testing, inspection and certification group with a strong energy division covering NDT, asset integrity and pipeline services. It is a broader incumbent competitor for Codex's inspection, integrity and site support service lines.
• Intertek: Intertek provides testing, inspection and certification services globally, including asset integrity and quality assurance for the oil & gas industry. Notably Intertek is Codex's ISO 9001 certification body, and the two firms also overlap on asset integrity and technical support work.
• Bureau Veritas: Bureau Veritas is a global TIC company with an Industry & Energy division delivering asset integrity, NDT and HSE services to oil & gas operators. Its Energy segment competes with Codex on inspection, integrity and compliance mandates, albeit from a much larger, diversified portfolio.
• DNV: DNV is a global assurance and risk management company providing classification, technical advisory and asset integrity services to the energy sector. Codex competes against DNV on RBI, technical authority and regulatory/classification body work, though DNV operates at much broader scale.
• Lloyd's Register: Lloyd's Register (LR) provides classification, asset integrity and energy advisory services, including certification and independent competent person work for offshore operators. Its classification body relationship noted as a Codex strength makes LR a directly comparable incumbent.
• Wood Group: Wood is a large global engineering and consultancy company with a strong energy services division covering asset integrity, operations support and modifications work. It competes with Codex for technical authority and integrity management contracts on major operator portfolios.

Direct peers

• Penspen: Penspen is a UK-headquartered provider of pipeline engineering, integrity management and asset management services to the oil & gas industry. It overlaps directly with Codex's Pipeline Engineering & Operation and Integrity Management service lines, targeting the same operator clients on onshore and offshore pipeline assets.
• TWI Global: TWI is a UK-based engineering R&D and consultancy covering materials, welding, corrosion, integrity and NDT for energy and industrial clients. It is comparable to Codex's asset integrity, RBI and pipeline integrity technical authority work.
• Rosen Group: Rosen is a global integrity and inspection specialist offering pipeline inspection tools, integrity assessments and asset management solutions. It is highly comparable to Codex on the pipeline integrity, corrosion and flow assurance side of the business.

Emerging players

• Atteris: Atteris is a specialist subsea and pipeline engineering consultancy serving offshore oil & gas operators. Like Codex, it focuses on subsea integrity, IMR and pipeline design work as a smaller specialist alternative to large engineering houses.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key highlights6 records

Customer concentration

• Xtwitter.com/codexintegrity?lang=en
• LinkedInlinkedin.com/company/codex-integrity-limited
• Pinterestpinterest.com/codexintegrity

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

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 Codex