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Federal Services:
CAPABILITIES & CORE COMPETENCIES
Affinis is a small business and has been recognized as a PATRIOTIC EMPLOYER supporting employee participation
in America’s National Guard & Reserve Force. Affinis has built its reputation by providing excellent civil engineering,
planning and consulting services. With a focus on federal clients, we strive to continually improve, setting new
standards in client service.

We serve federal clients in the following service areas:
Infrastructure Planning
& Design:
- Infrastructure inventory
and assessments
- Rehabilitation & repair
- Pavement maintenance –
roadway and runways
- Major roadway design
- Interchange layout & design
- Traffic engineering & transportation planning
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Bridge & Structural Design:
- Bridge restoration & rehabilitation
- Condition assessments and inspections
- Hydraulic structure design
- Multi-span bridge design
- Retaining wall analysis and design
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Civil/Site Planning & Design:
- Site master planning
- Utility analysis and design
- Civil/site design
- Topographic surveying
- Land surveying
- Construction surveys
- Hydrographic surveys
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Consulting Services:
- Public involvement/public acceptance programs
- Value engineering
- On-demand services
- Construction cost estimating
- Capital improvement programs
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Water Resources Analysis
& Design:
- Storm drainage design – open
and enclosed systems
- Hydrologic/Hydraulic analysis
& modeling
- Streambank stabilization
- Stormwater quality/treatment
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Levee & Dam Assessment, Analysis & Design:
- Levee/dam safety inspections
- Repair and rehabilitation
- Post-flood assessments
- New dam design
- Slope stabilization
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Sustainable Design & Green Solutions:
- LEED-related civil engineering components
- Stormwater quality & treatment
- Walkability assessments and planning
- Master planning
- Context-sensitive design
- BMP analysis and design
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We use the following
building blocks on each
of our projects:
- Communication, collaboration
and coordination
- Attention to detail
- Schedule and budget
- Quality reviews
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