SEP Rail Services

What SEP Rail Services does

SEP Rail Services is a UK-based, privately held rail surveying firm founded in 2018 and headquartered in Speke (Liverpool). The company provides specialist surveying services to the rail sector, with a stated service offering covering topographical surveys, railway track surveys, and measured building surveys. This is a niche, services-led business operating within the UK rail infrastructure supply chain, a market whose buyers are dominated by Network Rail, regional transport authorities, and tier-1 engineering contractors — though no client relationships are publicly disclosed in the available data.

The firm's underlying delivery model is field-based surveying, employing 51–100 staff as of the most recent data snapshot. No proprietary technology platform, software product, patents, certifications, or AI/ML tooling is documented in the input material; the company website (seprail.co.uk) renders only a verification/loader page with no substantive content, so the technical specifics of survey methodologies, instrumentation (e.g., LiDAR, total stations, GPS/RTK), or data deliverables cannot be confirmed from available sources.

Commercially, no pricing model, contract structures, revenue figures, funding history, ownership details, partnerships, or awards are disclosed. Revenue mechanics are therefore unverified, though the headcount band and specialist-services positioning imply a project-based or framework-contract B2B revenue model typical of UK rail surveying suppliers. The absence of disclosed customers, financials, and corporate actions means ownership structure, customer concentration, and growth trajectory are assessable only through indirect proxies.

Name

SEP Rail Services

Website

https://seprail.co.uk

Company type

Private

Founded year

2018

Headcount range

51–100 employees

Short description

SEP Rail Services is a privately held UK rail surveying firm, founded in 2018 and based in Speke, offering topographical, railway track, and measured building survey services to the rail infrastructure sector with a 51–100 employee team.

Ownership category

akta.pro rank

Product category

Rail Surveying Services

NAICS

Support Activities for Rail Transportation (4882), Support Activities for Rail Transportation (48821), Support Activities for Rail Transportation (488210)

SIC

Transportation Services (4700)

akta.pro primary industry

Rail Electrification Systems Construction (OCS/OHL, Third Rail) (IMAFAFAB)

akta.pro secondary industry

Tunnels & Underground Rail Civil Construction (IMAFAFAE)

Keywords

• Railway surveying
• Topographical surveys
• Track surveys
• Measured building surveys
• Rail infrastructure

Headquarters

HQ city

Speke

HQ country

United Kingdom

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D

Core offering

SEP Rail Services is a rail surveying firm that provides topographical, railway track, and measured building survey services. The company delivers measurement, mapping, and condition assessment services to support railway infrastructure projects for clients in the United Kingdom.

Differentiator

Problem solved

Functional benefit

Products and services

• Topographical Surveys
• Railway Track Surveys
• Measured Building Surveys

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Expansion highlights1 record

Direct peers

• QTS Group: UK-based rail services provider offering track surveying, civils, and vegetation management to Network Rail and major contractors. Directly comparable as a rail-focused specialist operating at similar scale across the UK rail market.
• Murphy Surveys: UK and Ireland surveying firm with a dedicated rail division providing topographical, track monitoring, and building surveying services. Closely comparable in offering mix and rail sector focus to SEP Rail Services.
• SOCOTEC UK: Major UK infrastructure testing, inspection, and certification group with a rail division delivering track geometry, building condition, and asset surveys. Comparable in providing rail surveying services to UK infrastructure owners, though at materially larger scale.
• Plowman Craven: UK surveying specialist offering rail track surveys, measured building surveys, and topographical services using both conventional and digital methods. Highly comparable service portfolio to SEP Rail Services in the UK market.

Broad incumbents

• AECOM: Global engineering consultancy with a major UK rail practice delivering design, surveying, program management, and asset management to Network Rail and TfL. Overlaps with SEP Rail Services on rail surveying but as part of a much broader infrastructure portfolio.
• Mott MacDonald: Global engineering consultancy with significant UK rail presence covering track design, civils, electrification, and asset surveys. Competes for survey scopes on larger rail frameworks where bundled multi-disciplinary offerings win preference.
• WSP: Global professional services firm with a large UK rail advisory and engineering practice. Provides surveying and asset management as part of broader rail programs and represents a key incumbent competitor on UK rail framework bids.
• Jacobs: Global engineering consultancy with established UK rail business delivering design, programme management, and infrastructure services. Offers surveying capabilities within integrated rail project teams, competing indirectly with specialist surveyors.
• Arup: Global engineering and design firm with strong UK rail and stations practice. Provides track, building, and infrastructure surveys as part of multi-disciplinary rail commissions, representing an incumbent alternative on larger framework opportunities.
• Balfour Beatty Rail: Major UK rail infrastructure contractor delivering track works, signalling, electrification, and associated surveying services as part of construction contracts. Adjacent rather than direct competitor, often procuring survey outputs from specialist firms like SEP Rail Services.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights4 records

Customer concentration

• Xx.com/seprailservices
• Facebookfacebook.com/seprailservices
• LinkedInlinkedin.com/company/seprailservices

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 SEP Rail Services