Sierra Overhead Analytics Joins Bowman

As of October 2, 2025, Sierra Overhead Analytics (SOA) has officially joined Bowman, a leading national professional services firm offering multi-disciplinary engineering, planning, surveying, geomatics, construction management, environmental consulting, landscape architecture and right-of-way acquisition.

SOA provides civil engineering, hydrologic assessments and precision mapping to deliver efficient, cost-effective tools and techniques for clients across the energy and infrastructure sectors. Our engineering and mapping teams are equipped to meet demanding project requirements wherever your work may take you.

This integration strengthens Bowman’s ability to deliver integrated civil, geospatial and hydrologic solutions, expanding our energy and technology-enabled engineering services. Together, we remain committed to delivering exceptional project outcomes, building lasting client relationships and advancing innovation in infrastructure design and analysis.

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Advanced Engineering and Site Design Services

MAPPING

Unmanned Aerial Vehicles and Field Mapping

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Environmental and Hydrologic Site Assessments

Engineering

Advanced Design

Civil Engineering for a Changing World

Sierra Overhead Analytics’ Engineers and Draftsmen are able to produce high quality designs and drawings for even the most complex projects. With licensure in over 35 states, SOA is able to help you realize your project, from design to completion.

Precision Mapping and Surveying

Utilizing Modern and Traditional Field Techniques

Aerial Mapping Solutions

SOA is proud to provide a complete host of mapping services and products, all utilizing the best mapping platform for the task at hand. Our team of experienced and FAA certified UAV pilots capture the data and hand it off to our certified mapping scientists for data analysis and processing.

Hydrologic and Environmental Site Assessments

Technical Assessments for Your Project Site

Advanced Environmental Site Analysis

Sierra Overhead Analytics is able to provide detailed site analyses for stormwater plans, pre- and post-construction flow design, and additional engineering support. SOA has experience creating SWMP, SWQMP, SWPPP, and SPCC reports in jurisdictions throughout the country.