Highways Design
S278 access design and junction modelling for retail and logistics sites.
Learn more Sector Focus
Engineering Services for Commercial Development
We deliver highways design, flood risk assessments, and drainage strategies for retail parks, offices, logistics hubs, and mixed-use commercial schemes.
Retail Office Logistics Warehousing
How we help
Highways, flood risk, and drainage for commercial sites.
Commercial developments demand coordinated highways access, robust flood risk evidence, and drainage designed for large areas of hardstanding. We deliver all three with one integrated team.
- S278 highways design and junction modelling
- FRA for large-footprint commercial sites
- Drainage design for car parks and hardstanding areas
Our Approach
From feasibility to construction delivery.
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Feasibility review
We assess access, flood risk, and drainage constraints for your commercial site.
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Integrated design
We coordinate highways, drainage, and FRA outputs into one submission.
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Authority approval
We engage highways authorities, the EA, and LLFA to secure consents.
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Construction delivery
We provide detailed design and technical support through to build completion.
Services
Services we deliver for commercial projects.
Flood Risk Assessments
FRAs for commercial sites including Sequential and Exception Test support.
Learn moreSurface Water Drainage
Drainage design for car parks, hardstanding, and large commercial footprints.
Learn moreCase Studies
Projects in this sector
mixed-use
Dew Drop Inn, Peacehaven
Managing complex surface water flood risk to deliver a safe, resilient, and policy-compliant mixed-use redevelopment on a challenging coastal site.
mixed-use
Mixed-Use FRA in Edinburgh
Detailed flood risk assessment and SEPA liaison for a mixed-use development on the Water of Leith floodplain, delivering planning approval within 8 weeks.
mixed-use
From Due Diligence to Detailed Design
Aegaea provides comprehensive support throughout all project stages, from initial due diligence and planning applications through to condition discharge and detailed civil engineering design.
Insights
Related reading
technical insight
Road Safety Audits: What Developers Need to Know
Road Safety Audits are a mandatory part of most highway schemes. Here's what developers need to know about the four stages, who can carry them out, and what happens when problems are found.
technical insight
Flood Risk Assessment for Permitted Development
Permitted development rights do not exempt you from flood risk requirements. Here is when and why you still need a Flood Risk Assessment for PD schemes.
technical insight
Flood Risk Assessment for New Build Homes
A comprehensive guide to Flood Risk Assessments for new residential developments, covering the Sequential Test, Exception Test, mitigation design, and planning approval.