303rd Engineering Group, LLC
St. Louis, MOSuccessful Partnerships, Successful Projects
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Successful Partnerships, Successful Projects

Many Disciplines One Team

Engineered Success
Creating enduring value by balancing the practical with the extraordinary.
Planning our clients' success.

Your Strategic Engineering Partners
Designing civil solutions to connect people better

An Experienced Design Team of Engineers and Architects

Clark & Enersen is a full-service multidisciplinary architecture and engineering practice founded in 1946 in Lincoln, Nebraska. With more than 80 years of practice, Clark & Enersen brings together architects, engineers, interior designers, and landscape architects under one roof to deliver integrated design solutions for clients across the country and internationally. The practice operates eight office locations and maintains a team of over 180 professionals across disciplines including architecture, civil, structural, mechanical, and electrical engineering.

Guiding projects from concept through completion

Design Like You Mean It!

ETS Engineering Inc. is a Royal Oak, Michigan consulting practice specializing in electrical and mechanical engineering for building projects. Founded in 2001, it delivers power design, lighting design, mechanical design coordination, and LEED documentation from schematic design through construction administration, with active licensure across 13 states.
Engineering resilience for a safer future

Reliable, Responsive and Accountable

Geotechnical Solutions, Inc. (GSI) is a full-service geotechnical engineering and testing consulting firm based in Irvine, California, incorporated in 1993. GSI serves residential, commercial, industrial, wireless, institutional, religious, and public works clients throughout Southern California, with extended service areas in Central California, Nevada, and Southwestern Arizona. GSI operates a certified in-house laboratory and applies state-of-the-art software for seismic evaluation, slope stability, foundation analysis, pile analysis, and liquefaction studies. GSI has completed over 8,000 projects since 1992, including more than 6,000 wireless telecommunications sites, and serves as the sole geotechnical consultant for the Diocese of Orange.
Electrical, Mechanical & Sustainable Engineers
A fully integrated engineering and design practice focused on innovation, sustainability, and excellence

Enriching the Human Experience.

Improving Quality of Life

Marine Consultants, Engineers, Surveyors, Naval Architects & Appraisers
Global Engineering and Disaster Risk Management Firm
Civil and Structural Engineering Firm in Kenai Alaska
Newcomer Associates is an architecture and engineering firm based in Chambersburg, Pennsylvania, providing coordinated architectural, structural, mechanical, electrical, and interior design services through in-house personnel since 1980. Newcomer Associates handles projects across hospitality, religious, commercial, educational, industrial, and senior living markets, guiding clients from master planning and programming through construction completion.

Your PCB designed, your libraries structured, your mechanical actualized and your skills realized