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Services

12Twenty offers a comprehensive suite of project management services, digitally powered and professionally delivered across all phases of the construction lifecycle.

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ROADWORKS & CIVIL ENGINEERING

Engineering the routes that move economies forward.

12Twenty Roadworks & Civil Engineering division delivers the critical infrastructure that underpins economic activity and urban development. From urban road networks and highway upgrades to bridge construction, drainage systems, and earthworks, our civil engineering team brings deep technical expertise and rigorous project governance to every scheme - no matter the scale or complexity.

Roadworks & Civil Engineering
8+

Civil Schemes Delivered

350km+

Roads Constructed / Rehabilitated

Million+

Civil Portfolio Value

No

Major Structural Incidents

WHAT WE DO

From engineering plans to infrastructure built to last

We manage the full civil engineering lifecycle - from ground investigation and preliminary design through to construction, testing, and commissioning. Our experienced civil engineers and site supervisors work with reputable contractors to deliver compliant, durable infrastructure built to last. We apply internationally recognized standards (BS, AASHTO, FIDIC) and embed digital progress tracking across all works.

KEY SERVICE OFFERINGS

Capabilities that drive every project forward.

01

Road Construction & Rehabilitation

Urban and inter-city road construction and rehabilitation.

02

Highway Design & Traffic Management

Highway design coordination and traffic management.

03

Bridge Construction & Maintenance

Bridge construction, inspection, and maintenance.

04

Stormwater & Flood Mitigation

Stormwater drainage and flood mitigation systems.

05

Earthworks & Slope Stabilisation

Earthworks, cut-and-fill, and slope stabilisation.

06

Pavement Design & Surfacing

Asphalt, concrete, and block paving.

07

Culverts & Geotechnical Works

Culverts, retaining walls, and geotechnical works.

08

Markings, Signage & Street Furniture

Road markings, signage, and street furniture installation.

09

Environmental Impact Coordination

Environmental impact assessment coordination.

10

Road Safety & Traffic Impact

Road safety audits and traffic impact assessments.

OUR DELIVERABLES

Engineering documentation that certifies.

Engineering documentation that certifies every metre of road and every structure.

Design Drawings

Approved construction drawings, cross-sections, and drainage layouts.

Materials Testing

Laboratory and field test results for compaction, CBR, and asphalt quality.

Progress Reports

Weekly site progress reports with photo records and programme updates.

As-Built Drawings

Final record drawings reflecting constructed conditions on the ground.

Inspection Certs

Structural inspection certificates for bridges and drainage assets.

Completion Report

Final works completion and defect-free handover documentation.