Industrialised Construction Solutions

Industrialised Construction.Engineered for More.

SEMCO designs, manufactures and delivers volumetric modular buildings from a 38,000 sq ft factory in Newhaven. Homes, classrooms, workplaces and leisure buildings, built indoors to a certified system, installed in days and handed over on programme.

One team, one build system and one point of accountability from brief to handover, with BIM, live production data, automation and AI applied at every stage.

Our Mission
To be the South East’s leading provider of industrialised construction solutions. Modular buildings designed, manufactured and delivered to improve the way people live, learn, stay and work.
Proud Partnerships

Councils, funders, frameworks, architects and clubs we have built with and for.

Adeo
Adeo
ADEO-scaled
Ardent Sports
Ardent Sports
Lewes-District-Council
Fuse Architects
Fuse Architects
Hastings Borough Council
Hastings Borough Council
Lewes District Council
Lewes District Council
Everything Estates
Everything Estates, powered by Place
Partner 7
Partner 8
Performance

Precision, Quality, Accountability &Sustainability. Measured.

Precision, long-term quality, accountability and sustainability are engineered into the build system, not added at the end. Every module is inspected and recorded under our ISO 9001-certified quality management system, and every claim on this page is one we can evidence to a client.

350
Modules a year at capacity

Three manufacturing lines under one roof in Newhaven.

38,000 sq ft
Factory

Modules loaded with our own tower lifts; no crane hire at the factory end.

40%
Programme reduction

Against a traditional build, with manufacture running in parallel to groundworks.

90%
Lower embodied carbon

Independently assessed and LCA certified build system.

Sectors

Six Sectors.One Build System.

How We Work

From Brief to Handover.One SEMCO System.

Design image
Design and BIM coordination
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01

Design

BIM-centred from day one. Structure, services, finishes and interfaces coordinated in one federated model before manufacture, giving the client a digital record of what was built.

Manufacture image
Module production at SEMCO, Newhaven
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02

Manufacture

Volumetric modules built indoors on a BOPAS-assessed timber system. Every module inspected and recorded under our ISO 9001-certified quality management system before it leaves Newhaven.

Deliver image
Site works and installation
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03

Deliver

Loaded with our own tower lifts, transported and installed by our team in days, with site works sequenced in parallel to manufacture.

04

Turnkey

One contract and one point of accountability: design, planning support, groundworks, manufacture, installation, fit-out and handover.

Book a factory visit
Accreditations

Certified.Audited. Evidenced.

Everything we hold is current and independently audited. What is in progress is listed separately on the Accreditations page.

BOPAS
BOPAS
LRQA-9001
BOPAS
ISO 9001
ISO 9001 certified by LRQA
LRQA-14001
ISO 9001
ISO 14001
ISO 14001 certified by LRQA
Cyber-Essentials-scaled
ISO 14001
Cyber Essentials
Cyber Essentials
Bopas-scaled
Cyber Essentials
Constructionline Gold
Constructionline Gold
Contructionline-scaled
Constructionline Gold
Common Assessment Standard (optional)
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Common Assessment Standard
Our Purpose
To create spaces that improve how people live, learn, stay and work in a smarter, more efficient and more sustainable way.
Next Step

See It BuiltBefore You Buy It.

An hour in Newhaven. Walk the line, see the system, talk through your scheme.