SPEARCOConstruction Ltd
Premium construction site at dusk

Principal Contractor · Essex · London · South East

Turnkey Residential
& Commercial
Construction.

Extensions, structural alterations, refurbishments and project delivery from planning through completion — coordinated under one principal contractor.

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Fully Insured Constructionline CHAS Accredited ISO Certified Building Control Experience

Trusted & Accredited

Committed to quality, compliance, safety and professional standards.

  • ConstructionlineGold Member
  • CHASAccredited Contractor
  • ISO 9001Quality Management
  • ISO 14001Environmental
  • ISO 45001Health & Safety

About Spearco

A structured contractor for considered builds.

We manage projects from planning through completion — coordinating design, structural requirements and Building Control under a single point of accountability.

Our delivery model is built around staged milestones, transparent reporting and a vetted subcontractor network. The result is structured project delivery with predictable programme and cost.

About the company

Capabilities

Five disciplines.
One contractor.

We focus on the disciplines we deliver to the highest standard — and coordinate everything else through our trusted network.

01

Structural Alterations & Conversions

Load-bearing removals, steel installations and full conversions delivered with engineer sign-off and Building Control coordination.

Capability detail
Structural Alterations & Conversions

02

Extensions & Refurbishments

Single, double and wraparound extensions through to whole-property refurbishments — managed under one programme.

Capability detail
Extensions & Refurbishments

03

Landscaping & External Works

Hard and soft landscaping, driveways, retaining structures and external civils to a finished-site standard.

Capability detail
Landscaping & External Works

04

Commercial Projects

Cat A and Cat B fit-outs, refurbishments and mixed-use schemes for occupiers, landlords and developers.

Capability detail
Commercial Projects

05

Principal Contractor Services

Full CDM 2015 duty-holder responsibility — programme, H&S, design coordination and subcontractor management.

Capability detail
Principal Contractor Services

Selected Projects

Recent work.

All projects
Single Storey Extension

Brentwood, Essex

Single Storey Extension

Value
£185,000
Duration
14 weeks

Scope

Rear extension, structural opening, bi-fold glazing and full kitchen refurbishment.

Outcome

Completed two weeks ahead of programme. Building Control signed off first inspection.

Structural Alterations

Islington, North London

Structural Alterations

Value
£320,000
Duration
22 weeks

Scope

Removal of load-bearing walls, steel frame installation, basement tanking and whole-house refurbishment.

Outcome

Delivered to RIBA Stage 6 with engineer sign-off and full warranty package.

Commercial Refurbishment

St Albans, Hertfordshire

Commercial Refurbishment

Value
£540,000
Duration
18 weeks

Scope

Cat B fit-out across two floors — partitions, M&E, joinery, AV and reception works.

Outcome

Phased handover allowed tenant to remain operational throughout the programme.

Our Process

Five stages.
One programme.

  1. 01

    Initial Consultation

    Site visit, brief and feasibility review.

  2. 02

    Planning & Design

    Architectural, structural and consultant coordination.

  3. 03

    Detailed Quotation

    Itemised cost plan, programme and procurement schedule.

  4. 04

    Construction Phase

    Principal Contractor delivery with weekly client reporting.

  5. 05

    Completion & Handover

    Sign-off, O&M manuals, warranties and aftercare.

Why Spearco

Built for procurement teams and private clients alike.

We provide structured project delivery with clear communication and staged milestones — whether the client is a homeowner, a developer or a property manager.

  • 01Turnkey delivery from planning through completion
  • 02Dedicated project management on every scheme
  • 03Building Control and consultant coordination in-house
  • 04Health and Safety led — CDM 2015 duty holder
  • 05Transparent, itemised quotations and cost plans
  • 06Vetted subcontractor network across all trades
  • 07Proven residential and commercial track record

Sectors

Clients we deliver for.

Residential

Commercial

Developers

Property Managers

Education

Housing

Approved Suppliers & Manufacturers

Velux
Schüco
Origin
Internorm
Howdens
Symphony
British Gypsum
Marshalls
Tarmac
Knauf
Travis Perkins
Selco

Capability Statement

Procurement-ready company profile.

Download our full capability statement — accreditations, insurance certificates, project values, sector experience and key contacts. Suitable for tender prequalification.

Download Capability Statement

Get In Touch

Speak with the project team.

Send Project Enquiry