Southbay Civil Engineering

What Southbay Civil Engineering does

Southbay Civil Engineering is a UK-based, privately held civil engineering firm headquartered in North Shields that provides construction and demolition services for marine environments. The firm operates with a workforce of 11-50 employees, placing it in the small-to-mid-sized specialist contractor bracket within the UK marine and coastal infrastructure segment. Its service line is narrowly focused on marine-setting construction and demolition — work that typically spans quaysides, docks, harbours, port facilities, and other tidal or coastal civil assets.

The company's technology stack, proprietary tools, service-line composition, and pricing structure are not disclosed in the available source material. The only captured web content from southbaycivils.co.uk is a verification/loading page that does not contain substantive business information, and structured data fields covering products, integrations, certifications, partnerships, awards, patents, and customer logos are empty. As a result, the underlying technical and operational architecture of the business — equipment fleet, marine plant, accreditations, digital tooling — cannot be characterised from the input.

Revenue mechanics, customer segmentation, go-to-market motion, geographic scope beyond the North Shields base, and ownership structure are likewise undocumented. Without disclosed revenue, named customers, contract frameworks, tender history, or hiring signals, the company's commercial posture can only be described at the level of its stated specialism: a privately operated marine construction and demolition contractor serving UK clients in coastal and estuarine settings.

Name

Southbay Civil Engineering

Legal name

Southbay Civil Engineering Ltd.

Website

https://www.southbaycivils.co.uk

Company type

Private

Headcount range

11–50 employees

Short description

Southbay Civil Engineering is a civil engineering company that offers construction and demolition services for marine environments.

Ownership category

akta.pro rank

Product category

Civil Engineering Services

NAICS

Heavy and Civil Engineering Construction (237), Other Heavy and Civil Engineering Construction (237990), Other Heavy and Civil Engineering Construction (23799), Engineering Services (541330)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600), Services-Engineering Services (8711)

akta.pro primary industry

Subsea & Nearshore Civil Works (Trenching, Rock Placement, Mattressing) (IMAFAJAI)

akta.pro secondary industries

Civil & Structural Engineering Consulting (BPAHAIAA), Erosion & Sediment Control (Silt Fences, SWPPP Implementation) (IMAFAKAN)

Keywords

• Civil engineering services
• Marine construction
• Demolition services
• Marine infrastructure
• Coastal engineering

Headquarters

HQ city

North Shields

HQ country

United Kingdom

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure

Core offering

Southbay Civil Engineering is a civil engineering company that provides construction and demolition services in marine environments. Based in North Shields, United Kingdom, the firm operates with 11-50 employees serving coastal and waterside infrastructure projects.

Differentiator

Problem solved

Functional benefit

Products and services

• Marine Construction Services
• Marine Demolition Services

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Direct peers

• McLaughlin & Harvey: Northern Ireland-based civil engineering and marine contractor delivering quay, harbour, coastal protection and demolition works across the UK and Ireland; directly comparable as a mid-sized specialist marine civils and demolition contractor.
• VolkerStevin: UK specialist civil engineering contractor with a strong marine, port, and coastal defence portfolio including quay wall and nearshore demolition work; directly comparable in core marine civils scope and UK operating geography.
• BAM Nuttall: Major UK civil engineering contractor with an established marine and coastal portfolio (ports, harbours, offshore-wind civils); directly comparable in marine construction services though operating at substantially larger scale.
• Heron Bros: UK and Ireland civil engineering and construction firm active in marine, port, and coastal projects; comparable as a mid-tier specialist delivering marine-environment civil works.
• John Graham Construction: UK and Ireland civil engineering contractor delivering infrastructure, marine, and utilities projects including port-side and coastal works; comparable as a multi-disciplinary civil contractor with marine exposure.
• Farrans Construction: UK and Ireland civil engineering contractor with a strong portfolio in marine, harbour, and coastal infrastructure; directly comparable as a regional specialist in marine civils.

Broad incumbents

• Balfour Beatty: Large UK-listed infrastructure group with significant marine and coastal civils capability across ports and harbours; comparable as a broad incumbent operating in the same end market, though with far wider scope.
• Costain Group: UK-listed infrastructure and civil engineering group active across transport, water, and energy infrastructure including coastal and port-related works; comparable as a broad incumbent operating in adjacent marine civils segments.
• Van Oord: Global Dutch marine contractor delivering dredging, nearshore civils, and offshore-wind foundation work; comparable as a broad incumbent in marine construction though operating globally and at much larger scale.
• Kier Group: UK-listed infrastructure group active across civil engineering including highways, utilities, and coastal/port-adjacent projects; comparable as a broad incumbent that participates in marine civils opportunities.

Market position

Strengths3 records

Weaknesses3 records

Competitive moat3 records

Key risks4 records

Key highlights3 records

Customer concentration

• Xx.com/SouthbayCivEng
• Facebookfacebook.com/southbaycivilengineering
• LinkedInlinkedin.com/company/southbay-civil-engineering-ltd

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 Southbay Civil Engineering