Supplier · Construction, Infrastructure, Public Safety & Security

Tilbury Douglas

Won in the last 12 months£1.5B▲ 1222% on the year beforeValue won per quarter, last three years

Contracts on record295£1.6B in total

Running now0Latest win Oct 2026

Next contract endingNov 2026£16M · Department for Education

Biggest buyerAlder Hey Children's Hospital NHS Foundation Trust0% of their value

Construction and refurbishment of school and college buildings for the Department for Education, delivering main works and pre-construction services (PCSA) across primary, secondary and further education sites.

AI summary · inferred from awarded contracts

What they win

How much they win each year, the size of a typical contract, and every contract on record.

Contract history

Construction of PFI Day Centre by Tilbury Douglas for Portsmouth City CouncilConstruction£846K Award of Mini Competition for Kirkliston Primary School Annexe and Early Learning CentreConstruction£8.8M A737 The Den Realignment: Design, Construction, and Maintenance of 1km Single CarriagewayInfrastructure£4.7M Award of Main Construction Contractor for SRUC's Dairy Nexus at Barony CampusConstruction£53K Refurbishment of Building 14 at National Museums Collection CentreConstruction£476K PKC13699 Friarton Waste Transfer Sheds Renewal WorksConstruction£4.2M Enabling and Strip Out Works for Paisley Museum Re-Imagined ProjectConstruction£557K Construction of Gartcosh-Glenboig Link Road by Interserve Construction LimitedInfrastructure£2.6M Voyage Learning Campus Pupil Referral Unit Design & Build Stage 1Construction£756K21/10/2026 Bishop Walsh Catholic SchoolConstruction£123K20/08/2026

Who they win it from

Their biggest government buyers and how much of their work each one is.

Coming up

Contracts that end soon and may go back out to tender.

Contracts ending in the next three years25 contracts · £321M

The next one ends November 2026 at Department for Education.

Recompete radar

30 expiring in 12mo

Contracts nearing the end of their term. Some may go back out to tender when they expire.

Construction of SEN School at Faringdon

Expires in 15d£16M

Department for Education Blaydon West Primary School - PCSA (con_31205)

Expires in 25d£985K

Department for Education Main Works for Applebee Wood Community Specialist School awarded to Tilbury Douglas

Expires in 2mo£21.5M

Department for Education Construction of Passivhaus Certified Replacement Primary School at Causeway Green, Oldbury

Expires in 2mo£15M

Sandwell Metropolitan Borough Council Award of Spine Duct Strategic Improvements Framework to Tilbury Douglas Engineering

Expires in 2mo£1.6M

Lancaster University

About them

Company details, where they work and the names they trade under.

Companies House

Statusactive

Company typePrivate Limited

Incorporated1935-07-24 (91 years)

Company no.00303359

Registered address30-40 Eastcheap, London, EC3M 1HD, England

SIC codes41201, 42110, 42130, 42990

Also traded asInterserve Construction, interserve Construction Limited, Interserve Construction Limited, INTERSERVE CONSTRUCTION LIMITED, Interserve Construction Limited now trading as TILBURY DOUGLAS C, Interserve Construction Ltd, INTERSERVE CONSTRUCTION LTD, Tilbury Douglas, Tilbury Douglas Construction, Tilbury Douglas Construction Limited, TILBURY DOUGLAS CONSTRUCTION LIMITED, Tilbury Douglas Construction Ltd, Tilbury Douglas Engineering, Tilbury Douglas Engineering Limited, Tilbury Douglas Engineering Ltd, Tilbury Douglas Limited

Open tenders that match their work

Design and Build of New Brize Meadows Primary School and External Landscaping – £11,000,000 (excl. VAT)Closes 11 NovConstruction Fairfield School Phase 2 – Construction of Two-Storey Teaching Block, Parking and Associated WorksCloses 4 JanConstruction Cumberland Council – Professional Services for School Prioritised Capital Improvements Programme 2026–28Closes 16 NovConstruction Construction of Single-Storey Extension and Internal Remodelling at Thameside Academy Alternative Provision BaseCloses 30 NovConstruction Cumberland Council – Professional Services for School Prioritised Capital Improvements (PCI) Programme 2027/28Closes 16 NovConstruction Main Works Contractor for School Decarbonisation and Comfort Improvements – Bonner Mile End Primary School, Mile End (Tower Hamlets)Closes 30 NovEnergy & Environment Education Authority - Dynamic Shortlisting System - Building Works (DSS1-BW) - New ApplicantsCloses 31 DecConstruction Principal Contractor for Redevelopment to Construct 33 Affordable Homes – Broxburn Drive, South OckendonCloses 4 DecConstruction Decarbonisation and Comfort Improvement Works at Bonner Mile End Primary School, Mile EndCloses 30 NovEnergy & Environment Pre-construction Design & Build Services for Temporary Accommodation at Ridgeview (London Colney) and Creighton Avenue Garage Site (St Albans)Closes 4 DecConstruction Catering Services Contract at Blessed Hugh Faringdon Catholic School, Reading – 3 + 2 Years from April 2027Closes 18 DecFood & Beverage Refurbishment of Old Barton Primary Upper Section into Medina House School – Heating, Classrooms, Corridor, Toilets and Catering KitchenCloses 13 NovConstruction

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