Hythe Marine Services
Hythe Marine Services (trading as Hythe Engineering Ltd) is a Portsmouth-based precision engineering firm providing specialist welding, fabrication, pipefitting, and shipbuilding repair/refit services to UK defence, nuclear, and renewable-energy contractors including BAE Systems, Babcock, Rolls-Royce, and MHI Vestas.
- Company typePrivate
- Founded2005
- HeadquartersPortsmouth, United Kingdom
- Headcount101–250
- GTM typeB2B
- OfferingServices
What Hythe Marine Services does
Hythe Marine Services, trading as Hythe Engineering Ltd, is a UK-based precision engineering services provider headquartered in Portsmouth. Founded in 2005 and operating with 101–250 employees, the company delivers specialist welding, fabrication, pipefitting, and shipbuilding repair and refit services to the UK's defence, nuclear, and renewable-energy sectors. Its client base includes tier-one UK primes such as BAE Systems (Maritime Services and Submarines), Babcock International, Rolls-Royce, and the Royal Navy, alongside civil-sector customers including MHI Vestas Offshore Wind, Stericycle, Porton Biopharma, Morgan Sindall, Siemens, and Capstone Green Energy. The company positions itself around short-notice, high-stakes engineering work — explicitly marketing reactive responsive capability and discretion for defence and nuclear deadlines.
The core technology stack is human-craft precision engineering rather than a software platform. Differentiators are domain specialisation in defence and nuclear welding and fabrication, reactive responsive work for urgent requirements, bespoke and COTS fabrication, and shipbuilding repair/refit. Compliance accreditations — UKAS ISO 9001, British Safety Council membership, and Cyber Essentials Plus — function as gating credentials for participation in UK defence and nuclear supply chains. No API, SDK, or AI/ML capability is disclosed.
Revenue is generated through contract-based professional services delivered via direct B2B enterprise engagement with UK contractors. Pricing is not publicly disclosed. Go-to-market is direct enterprise field sales supported by a corporate website, client testimonials, newsletters, and an apprenticeship/careers funnel. In September 2025 the company hosted representatives from the Submarine Procurement Alliance (SPA) at its headquarters, indicating an intent to deepen submarine-programme involvement, while separate 2025 appointments of a Delivery Director (Lawrence Underwood, ChPP MAPM) and a Director of QHS&E (Richard Bull) signal organisational build-out for scaling contract delivery.
Hythe Marine Services firmographics
Firmographics- Name
- Hythe Marine Services
- Legal name
- Hythe Engineering Ltd
- Website
- https://hms.hythegroup.com
- Company type
- Private
- Founded year
- 2005
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Hythe Marine Services (trading as Hythe Engineering Ltd) is a Portsmouth-based precision engineering firm providing specialist welding, fabrication, pipefitting, and shipbuilding repair/refit services to UK defence, nuclear, and renewable-energy contractors including BAE Systems, Babcock, Rolls-Royce, and MHI Vestas.
- Ownership category
- akta.pro rank
Hythe Marine Services industry classification
Industry- Product category
- Marine Precision Engineering Services
- NAICS
- Ship Building and Repairing (336611), Support Activities for Water Transportation (4883)
- SIC
- Ship & Boat Building & Repairing (3730), Services-Engineering Services (8711)
- akta.pro primary industry
- Piping, HVAC & Auxiliary Systems Repair (TLAKAKAH)
- akta.pro secondary industry
- Submarine Systems & Components (Pressure Hull, Ballast, Life Support) (IMABAKAL)
Keywords
Where Hythe Marine Services is headquartered
LocationHeadquarters
- HQ city
- Portsmouth
- HQ country
- United Kingdom
- HQ region
- Europe
Markets served
Hythe Marine Services business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Supply Chain, Marketing or Sales, Others
Revenue model
- Precision Engineering Services: Project and contract-based professional engineering services including fabrication, welding, pipefitting, and repair/refit work for defence, nuclear, and renewable energy sectors. Revenue derived from direct contracts with enterprise contractors requiring specialist engineering capabilities.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Hythe Marine Services product offering
Product offeringCore offering
Hythe Marine Services (trading as Hythe Engineering) delivers turnkey precision engineering, fabrication, welding and pipefitting services to the UK's leading Defence, Nuclear and Renewable-Energy contractors. The company supports both planned and reactive work, including shipbuilding repair and refit, and offers bespoke or commercial off-the-shelf (COTS) engineered solutions for naval, nuclear and offshore wind programmes.
Product overview
Hythe Engineering is a precision engineering services provider offering a unified suite of engineering solutions including specialist welding, fabrication, pipefitting, and shipbuilding repair and refit services. The company operates across three key market verticals: Defence, Nuclear, and Renewable-Energy sectors, delivering bespoke or COTS (Commercial Off-The-Shelf) solutions to the UK's leading contractors in these industries. The services are delivered as an integrated service portfolio rather than discrete software products.
Differentiator
Problem solved
Functional benefit
Products and services
- Specialist Welding
Companies that use Hythe Marine Services
Customer profileNamed customers12 records
Segments3 records
Ideal customer profiles3 records
Hythe Marine Services technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Hythe Marine Services partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Submarine Procurement Alliance (SPA)coreHythe Engineering welcomed representatives from the Submarine Procurement Alliance (SPA) and other partners to its headquarters on 5th September 2025, indicating a strategic partnership in the submarine production and procurement supply chain.
Recent moves5 records
Expansion highlights5 records
Hythe Marine Services competitors and assessment
Company assessmentDirect peers
- Cammell Laird: Major UK shipyard delivering newbuild, repair and refit for Royal Navy and commercial customers (including BAE/Astute support). Closely comparable naval and commercial vessel engineering footprint.
- Mivan: Marine outfitting, refurbishment and fit-out contractor with naval and commercial vessel work. Overlaps Hythe on specialist interior and structural fabrication for shipbuilding programmes.
- Cohort plc: UK-listed group of defence technology and engineering businesses serving naval and maritime customers. Comparable as a specialist defence engineering supplier with maritime exposure.
- A&P Group: UK ship repair, conversion and marine services contractor operating commercial and naval drydocks. Directly comparable to Hythe on naval vessel MRO and refit work for UK defence primes.
- Atlas Elektronik UK: Submarine sensor and combat systems supplier within the UK submarine industrial base. Comparable as a BAE Submarines Tier-1/Tier-2 supplier benefiting from the same Dreadnought/AUKUS pipeline.
- Burgess Marine: UK-based ship repair, marine engineering and fabrication services provider serving defence, commercial and offshore clients. Comparable on naval MRO scope and welding/fabrication capabilities.
Broad incumbents
- QinetiQ: UK defence technology and engineering services group providing maritime testing, support and engineering to the Royal Navy. Comparable technical engineering scope, much larger scale.
- Serco: UK/international defence and public services outsourcer with significant naval marine engineering contracts. Comparable marine services capability but operates at much larger scale and broader portfolio.
- Babcock International: Large UK defence and marine services prime providing naval support, dockyard operations and marine engineering. Comparable scope but at much greater scale than Hythe — both a customer and potential competitor.
Regional players
- Flensburger Schiffbau-Gesellschaft: German shipbuilder specialising in ro-ro, ferry and naval support vessels. Comparable shipbuilding repair and refit capability but serving primarily European/continental clients rather than the UK market.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights7 records
Customer concentration
Hythe Marine Services social profiles
Digital presenceHythe Marine Services compliance and trust
Trust signalCompliance2 records
Hythe Marine Services financial estimates
Financial estimateRevenue estimate
Valuation estimate
Hythe Marine Services leadership team
Management profileNumber of profiles
Profiles2 records
Hythe Marine Services funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Hythe Marine Services M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Hythe Marine Services
What does Hythe Marine Services do?
Hythe Marine Services (trading as Hythe Engineering) delivers turnkey precision engineering, fabrication, welding and pipefitting services to the UK's leading Defence, Nuclear and Renewable-Energy contractors. The company supports both planned and reactive work, including shipbuilding repair and refit, and offers bespoke or commercial off-the-shelf (COTS) engineered solutions for naval, nuclear and offshore wind programmes.
Is Hythe Marine Services a public or private company?
Hythe Marine Services is a private company. It is classified as unknown and is currently operating.
When was Hythe Marine Services founded?
Hythe Marine Services was founded in 2005. It employs 101 to 250 people.
Where is Hythe Marine Services based?
Hythe Marine Services is headquartered in Portsmouth, United Kingdom, in the Europe region.
How does Hythe Marine Services make money?
One revenue line is on record: precision Engineering Services.
Who are Hythe Marine Services's main competitors?
Direct peers on record are Cammell Laird, Mivan, Cohort plc, A&P Group, Atlas Elektronik UK and Burgess Marine. Broad incumbents are QinetiQ, Serco and Babcock International. Flensburger Schiffbau-Gesellschaft is listed as a regional player.
Does Hythe Marine Services have an API?
No public API is recorded for Hythe Marine Services.
What industry is Hythe Marine Services in?
Hythe Marine Services's product category is Marine Precision Engineering Services. Its primary akta.pro industry code is TLAKAKAH, Piping, HVAC & Auxiliary Systems Repair, with a secondary code of IMABAKAL, Submarine Systems & Components (Pressure Hull, Ballast, Life Support). Its NAICS code is 336611 and its SIC code is 3730.