J.T.Mackley & Co
- Company typePrivate
- Founded1927
- HeadquartersCrawley, United Kingdom
- Headcount101–250
- GTM typeB2B
- OfferingServices
J.T.Mackley & Co firmographics
Firmographics- Name
- J.T.Mackley & Co
- Legal name
- J T Mackley Limited
- Website
- https://mackley.co.uk
- Company type
- Private
- Founded year
- 1927
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Ownership category
- akta.pro rank
J.T.Mackley & Co industry classification
Industry- Product category
- Civil Engineering Construction Services
- NAICS
- Heavy and Civil Engineering Construction (237), Utility System Construction (2371), Water and Sewer Line and Related Structures Construction (23711)
- SIC
- Water, Sewer, Pipeline, Comm & Power Line Construction (1623), Heavy Construction Other Than Bldg Const - Contractors (1600), Water Supply (4941)
- akta.pro primary industry
- Storage & Conveyance Structures (Reservoirs, Tanks, Culverts, Tunnels) (IMAFAGAE)
- akta.pro secondary industries
- Stormwater & Drainage Infrastructure Construction (Sewer, Detention, Outfalls) (IMAFAGAF), Water & Wastewater Pipeline Construction (Mains, Force Mains, Interceptors) (IMAFAGAC), Water, Wastewater & Hydraulics Engineering Consulting (BPAHAIAD), Construction Management & Delivery (EPCM/CMAR/Design-Build Oversight) (EUANALAE)
Keywords
Where J.T.Mackley & Co is headquartered
LocationHeadquarters
- HQ city
- Crawley
- HQ country
- United Kingdom
- HQ region
- Europe
Offices4 records
Markets served
J.T.Mackley & Co business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Civil Engineering Construction Projects: Project-based revenue from delivering civil engineering construction projects ranging from small civils works to large, complex multi-disciplinary schemes. Revenue is generated through competitive tendering for government and public sector clients.
- Design & Construct Contracts: Combined design and construction contracts where Mackley provides both technical design services and construction delivery, typically for flood defence, coastal protection, and water infrastructure projects.
- Maintenance Contracts: Ongoing maintenance contracts with the Environment Agency and local authorities for coastline maintenance, beach restoration, groyne and sea wall repairs, and historic structure renovation.
- Emergency Response Services: Emergency response services for flood incidents, providing rapid deployment and repair capabilities to government clients on an as-needed basis.
Go-to-market motion2 records
Distribution channels3 records
Marketing channels5 records
J.T.Mackley & Co product offering
Product offeringCore offering
Mackley is a specialist civil engineering contractor delivering coastal, river, water and complex infrastructure projects across the UK. The company provides construction delivery, design and construct, early contractor involvement, ongoing maintenance, and 24/7 emergency flood response services through five core sector lines: Coastal Protection, Fluvial Engineering, Ports & Harbours, Water Industry, and Infrastructure. Founded in 1927, Mackley operates as a subsidiary of Van Oord UK and combines 90+ years of practical experience with in-house technical design capability to serve government and public sector clients.
Product overview
Mackley Engineering is a specialist civil engineering contractor offering a unified portfolio of services across five core sectors: Coastal Protection, Fluvial Engineering, Ports & Harbours, Water Industry, and Infrastructure. The company delivers projects through integrated service modules including Construction Delivery, Early Contractor Involvement (ECI), Design & Construct, Maintenance Services, and Emergency Response. With over 90 years of experience since 1927, Mackley operates as part of the Van Oord Group and focuses on building sustainable flood defence and water infrastructure to protect UK coastlines and rivers. The company combines in-house Technical Services Team capabilities with extensive supply chain partnerships to deliver projects from early design stages through to construction and ongoing maintenance.
Differentiator
Problem solved
Functional benefit
Brands
- Team Van Oord: The collaborative delivery team comprising Mackley and Van Oord for Environment Agency and infrastructure projects.
Products and services
- Coastal Protection Services Civil engineering services for coastal defence schemes including sea walls, rock revetments, groynes, beach management, and managed realignment projects protecting communities from coastal flooding and erosion.
- Fluvial Engineering Services River flood defence and alleviation services including tidal walls, flood embankments, weir replacements, and fish passes to protect communities along rivers from flooding.
- Ports & Harbours Services Marine civil engineering works for port and harbour infrastructure including lifeboat stations, jetties, quay walls, and marine structures.
- Water Industry Services Infrastructure maintenance and construction for the water sector including pumping stations, water mains, and treatment works.
- Infrastructure Services Complex civil engineering infrastructure projects including observation towers, bridge works, and public realm enhancements.
- Construction Delivery Civil engineering construction delivery from small civils works to large, complex multi-disciplinary schemes, with particular expertise in working close to water and afloat.
- Early Contractor Involvement (ECI) Early-stage project involvement applying decades of expertise and practical experience to shape project development before formal design and tender stages.
- Design & Construct Combined design and construction services with in-house Technical Services Team or coordinated through D&B subcontractors, suppliers and consulting engineer partners.
- Maintenance Services Ongoing maintenance of coastline and water sector infrastructure including beach restoration, timber groyne repair, sea wall renovation, and historic structure maintenance for local authorities and the Environment Agency.
- Emergency Response Services 24/7 first responder for flood incidents in Southeast England for the Environment Agency and a number of local authorities, with capability to assess damage and organise immediate repairs.
Quantifiable outcome
- Medmerry flood defences offer 1,000 times better flood protection than previous defences
- +4 more outcomes
Companies that use J.T.Mackley & Co
Customer profileNamed customers12 records
Segments4 records
Ideal customer profiles4 records
J.T.Mackley & Co technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
J.T.Mackley & Co partnerships and signals
Strategic signalPartnerships
Eight partnerships are on record, tiered core and minor.
- Jones Bros Civil Engineering UKcoreJoint venture partnership called 'Future Water' for the £265m Havant Thicket Reservoir project. First large-scale new water storage reservoir in the UK since the 1980s.
- Van Oord UK (Parent Company)coreVan Oord UK is the parent company of Mackley Engineering. Mackley operates as a subsidiary and participates in Team Van Oord joint ventures for major projects including Environment Agency framework agreements.
- Team Van Oord (Joint Venture)coreTeam Van Oord is the joint venture structure combining Mackley with Van Oord UK for major flood defence and coastal protection projects, primarily working for the Environment Agency.
- Coastal Partners (formerly Eastern Solent Coastal Partnership)coreCoastal Partners leads the North Portsea Island Coastal Defence Scheme on behalf of Portsmouth City Council. Mackley was selected for Phase 4 of this £58m scheme.
- RHDHVminorEngineering consultancy partner for Elmer Beach Management Scheme, working with client and rock suppliers on rock revetment design.
- Environment AgencycorePrimary government client for flood defence and coastal protection projects. Mackley works as part of Team Van Oord delivering major schemes across the UK.
- British WaterminorTrade association membership providing networking opportunities, adoption of new technologies, and industry representation for the water and wastewater sector.
- RSPBminorFull project partner for Medmerry Managed Realignment, involved in programming and mitigation. Now manages the site as a publicly accessible bird reserve.
Scale indicators14 records
Recent moves5 records
Expansion highlights6 records
J.T.Mackley & Co competitors and assessment
Company assessmentDirect peers
- Mott MacDonald Bentley: JV between Mott MacDonald and JN Bentley delivering integrated design-and-construct water and wastewater infrastructure for UK utilities. Comparable D&B delivery model and customer base to Mackley's water industry services division.
- JN Bentley: Specialist UK civil engineering contractor within the Mott MacDonald Bentley integrated delivery model, focused on water sector infrastructure for Severn Trent, United Utilities and other water companies. Comparable in size and specialisation, with overlapping water utility customer set.
- Jackson Civil Engineering: Mid-sized specialist UK civil engineering contractor delivering highways, earthworks, marine, and water infrastructure for public sector clients. Comparable scale and direct competitor on regional civil engineering frameworks in England.
- Van Oord UK: Mackley's parent company and JV partner under Team Van Oord. Van Oord UK delivers marine engineering, dredging, and coastal defence projects for the Environment Agency and other UK public sector clients, operating as a direct peer in coastal and fluvial civil engineering with overlapping project portfolio.
- VolkerStevin: Specialist UK civil engineering contractor focused on flood defence, coastal protection, and water infrastructure. Direct peer delivering Environment Agency frameworks including Arundel Tarrant Wharf with Mackley; competes for the same coastal and fluvial schemes across Southern England.
- Jones Bros Civil Engineering UK: Welsh-headquartered civil engineering contractor with significant water, renewable, and infrastructure portfolio. Mackley's JV partner in the Future Water consortium for the £265m Havant Thicket Reservoir; directly competes in UK civil contracting frameworks.
Broad incumbents
- Costain Group: Tier 1 UK infrastructure provider with major water, environment, and coastal defence divisions. Larger incumbent competing for Environment Agency frameworks and AMP cycles where Mackley also tenders, but with broader portfolio across transport and energy.
- Kier Group: UK infrastructure and construction group with significant highways, water, and environment infrastructure business. Competes for the same Environment Agency and local authority frameworks but with much broader regional coverage and a much larger balance sheet.
- Balfour Beatty: Largest UK infrastructure group with substantial water, flood defence, and coastal protection revenues. Competes with Mackley on EA frameworks and major coastal schemes but operates at national scale across highways, rail, utilities, and building.
- BAM Nuttall: UK civil engineering arm of Royal BAM Group delivering major infrastructure including marine, coastal, and water schemes. Larger incumbent competitor on Environment Agency frameworks and complex multi-disciplinary civil projects.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
J.T.Mackley & Co social profiles
Digital presenceJ.T.Mackley & Co compliance and trust
Trust signalCompliance19 records
J.T.Mackley & Co financial estimates
Financial estimateRevenue estimate
Valuation estimate
J.T.Mackley & Co leadership team
Management profileNumber of profiles
Profiles5 records
J.T.Mackley & Co funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
J.T.Mackley & Co 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 J.T.Mackley & Co
What does J.T.Mackley & Co do?
Mackley is a specialist civil engineering contractor delivering coastal, river, water and complex infrastructure projects across the UK. The company provides construction delivery, design and construct, early contractor involvement, ongoing maintenance, and 24/7 emergency flood response services through five core sector lines: Coastal Protection, Fluvial Engineering, Ports & Harbours, Water Industry, and Infrastructure. Founded in 1927, Mackley operates as a subsidiary of Van Oord UK and combines 90+ years of practical experience with in-house technical design capability to serve government and public sector clients.
Is J.T.Mackley & Co a public or private company?
J.T.Mackley & Co is a private company. It is classified as corporate owned and is currently operating.
When was J.T.Mackley & Co founded?
J.T.Mackley & Co was founded in 1927. It employs 101 to 250 people.
Where is J.T.Mackley & Co based?
J.T.Mackley & Co is headquartered in Crawley, United Kingdom, in the Europe region.
How does J.T.Mackley & Co make money?
Four revenue lines are on record. Civil Engineering Construction Projects are the primary driver. The others are design & Construct Contracts, maintenance Contracts and emergency Response Services.
Who are J.T.Mackley & Co's main competitors?
Direct peers on record are Mott MacDonald Bentley, JN Bentley, Jackson Civil Engineering, Van Oord UK, VolkerStevin and Jones Bros Civil Engineering UK. Broad incumbents are Costain Group, Kier Group, Balfour Beatty and BAM Nuttall.
Does J.T.Mackley & Co have an API?
No public API is recorded for J.T.Mackley & Co.
What industry is J.T.Mackley & Co in?
J.T.Mackley & Co's product category is Civil Engineering Construction Services. Its primary akta.pro industry code is IMAFAGAE, Storage & Conveyance Structures (Reservoirs, Tanks, Culverts, Tunnels), with a secondary code of IMAFAGAF, Stormwater & Drainage Infrastructure Construction (Sewer, Detention, Outfalls). Its NAICS code is 237 and its SIC code is 1623.