What Sealip does

Sealip is a UK-based engineering consultancy that delivers specialized dynamic analysis services for cable, umbilical, and riser systems used in offshore energy applications. The company serves two primary customer segments: the offshore renewable energy sector (with particular focus on Floating Offshore Windfarms, or FOWF, and fixed-foundation substation monopiles via Cable Protection System analysis) and the offshore oil and gas sector. Sealip's core methodology is built around OrcaFlex, an industry-standard software package for the dynamic analysis of offshore marine systems, which the company describes as the world's leading package in this category. Certified Sealip engineers perform global dynamic analysis calculating the response of cables, umbilicals, and risers to loading from vessel motion, waves, and ocean currents, enabling clients to predict and protect their offshore assets.

The business operates on a project-based professional services model, delivering work through direct consulting engagements with enterprise clients. Pricing is not publicly disclosed and is presumed to be quote-based given the bespoke, technically specialized nature of each project. Go-to-market is consultative and sales-led, with the company positioning itself as a collaborative extension of client internal engineering resources rather than a transactional product vendor. Marketing channels are minimal, relying primarily on the company website, industry reputation, and direct business development rather than demand-generation campaigns.

Sealip operates from two UK offices — its headquarters in Littleborough, Rochdale (Greater Manchester) and a North East office in Stokesley, Middlesbrough — and claims a global track record delivering analysis services to offshore energy projects worldwide. The company self-describes as a "rapidly growing business" and is actively recruiting analysis engineers at all experience levels, indicating ongoing capacity expansion. Sealip Ltd. is a privately held UK limited company with no public listing, no disclosed funding rounds, no M&A activity, and no disclosed investor backing.

Name

Sealip

Legal name

Sealip Ltd.

Website

https://sealip.com

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

Sealip is a UK-based engineering consultancy providing dynamic cable, umbilical, and riser analysis services for the offshore energy sector, using OrcaFlex simulation software to serve oil & gas and renewable energy clients globally.

Ownership category

akta.pro rank

Product category

Offshore Engineering Services

NAICS

Other Support Activities for Water Transportation (48839)

akta.pro primary industry

Stability, Weight & Load Analysis (Intact/Damage Stability, Weight Control) (IMAJAGAI)

Keywords

• Offshore engineering services
• Cable analysis services
• Umbilical riser analysis
• Floating wind farm analysis
• Marine dynamic analysis

Headquarters

HQ city

Manchester

HQ country

United Kingdom

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations

Revenue model

1. Engineering Analysis Services: Provides specialized analytical and engineering consulting services for offshore cable, umbilical, and riser systems. Services are delivered by expert engineers performing dynamic analysis using OrcaFlex software. Revenue appears to be project-based professional services.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Sealip provides specialized analytical and engineering services for offshore cable, umbilical, and riser systems, performing global dynamic analysis using OrcaFlex (the world's leading package for dynamic analysis of offshore marine systems). The company calculates overall product response to loading from vessel motion, waves, and current for floating offshore wind farms, fixed foundation cable protection systems, and traditional oil and gas subsea infrastructure. Services are delivered by expert engineers and tailored to support and complement clients' internal engineering resources on a project basis.

Product overview

Sealip is an engineering and analytical services company offering a portfolio of specialized offshore analysis services. The core offering consists of OrcaFlex Global Analysis for dynamic cable, umbilical, and riser system analysis, complemented by specialized Floating Offshore Windfarm (FOWF) cable analysis and Cable Protection System (CPS) analysis services. These services work together to enable customers to predict and protect their offshore assets across renewable and oil and gas applications.

Differentiator

Problem solved

Functional benefit

Products and services

• OrcaFlex Global Analysis

Segments2 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators1 record

Recent moves4 records

Expansion highlights4 records

Others

• Orcina: Developer of OrcaFlex, the software platform that underpins Sealip's entire service delivery. Orcina is an ecosystem enabler rather than a competitor, but its licensing posture materially shapes Sealip's economics.
• Bentley Systems (SACS / MOSES): Provider of offshore structural analysis software (SACS, MOSES) used by many of the same engineering teams that buy OrcaFlex. A potential alternative-platform competitor or ecosystem partner depending on project specifications.

Direct peers

• 2H Offshore (an Acteon company): Subsea engineering consultancy specializing in umbilicals, risers, and cable analysis for the offshore energy sector — the closest functional analogue to Sealip, competing for the same specialist scope on the same offshore projects.

Broad incumbents

• Wood Group: Global engineering and consulting major with substantial offshore energy and renewables practices. Wood can deliver cable and dynamic analysis either in-house or via acquired specialist teams, and competes for the same enterprise client budgets.
• Aker Solutions: Norwegian offshore engineering and subsea contractor with significant offshore wind exposure. Aker competes for floating wind and oil & gas engineering scopes that overlap with Sealip's dynamic analysis niche.
• DNV: Independent energy expert and offshore standards body that provides verification, certification, and engineering advisory for offshore wind and oil & gas projects. DNV overlaps with Sealip on dynamic analysis and cable-related engineering services.
• Saipem: Major offshore engineering, drilling, and construction contractor with offshore wind and oil & gas capabilities. Saipem is a typical prime contractor whose projects require the kind of cable and riser analysis Sealip provides.
• InterMoor (Acteon): Provider of mooring, foundation, and installation engineering services to the offshore sector. Adjacent to Sealip on floating wind and mooring system analysis, and part of the same Acteon group as 2H Offshore.
• TechnipFMC: Integrated subsea engineering, equipment, and project delivery company with deep offshore wind and oil & gas capabilities. Competes for broader offshore engineering scope that often includes dynamic analysis of cables and risers.

Emerging players

• Principle Power: Developer of the WindFloat floating offshore wind platform. As a FOWF technology licensor, Principle Power engages specialist cable/riser analysts on its projects and is therefore a potential client and ecosystem partner for Sealip.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/sealip

Revenue estimate

Valuation estimate

Number of profiles

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 Sealip