About Us

BHE provides Architects, Owners, and Municipalities with a wide range of Civil and Structural Engineering Services.  Our success is based on technically sound engineering, being responsive to clients, and quickly resolving problems during construction.  BHE’s Principal Engineers are intimately involved in all aspects of a project; this leads to constructible designs minimizes owners’ construction costs.

BHE has been the Civil and Structural Engineer of record for thousands of projects.  Our clients have greatly benefited from our firm by providing them Civil & Structural Engineering for new commercial, educational, and residential developments all in one office.

Current Engineering Licenses
  • Oklahoma
  • Missouri
  • Kansas
  • Arkansas
  • Colorado
  • Arizona (Structural)
  • California
  • Can obtain licenses in other states


  • Site Development Plans – Retail, Commercial, Educational, and Residential
  • Drainage Studies
  • Water, Sanitary Sewer, Stormsewer, and Roadways
  • Subdivisions
  • Trails
  • Municipal Permits and State Permits
  • Landfills
  • Wastewater Lagoons
  • Hydrology
  • Detention Ponds
  • Running Tracks


  • Assisted Living & Nursing Home Facilities
  • Schools
  • Apartment Complexes
  • Commercial Buildings
  • Retail
  • Building Renovation
  • Storm Shelters and Safe Rooms
  • Warehouses
  • Pedestrian Bridges

Principal Engineers


Geoff has been a Civil and Structural Engineer since 1973. Mr. Brueggemann has served both public and private sectors throughout his career. Geoff has managed and designed solid waste facilities, sanitary waste water systems and facilities, municipal utilities, and stormwater systems. His structural engineering experience also includes multistory buildings, commercial developments and structures, retail developments and structures, senior living facilities, education facilities, and residential subdivisions.

Geoff’s engineering career has developed him into a prominent engineer that is well rounded. He has expert engineering skills and experience to provide clients with well planned projects, common sense designs, and mitigating constructability/cost issues. Geoff is dedicated to each client and seeks 100% satisfaction with each project.


A Civil and Structural Engineer since 2003, Mr. Holtzen has extensive structural engineering experience with new construction, remodels, and projects in high seismic areas. Mr. Holtzen is the structural engineer of record for schools, assisted living and nursing home facilities, multistory apartment complexes, retail, storm shelters, and several other building types.

Mr. Holtzen is a skilled Civil Engineer and has provided engineering for numerous site development plans, public utilities, trails, and drainage studies.

Scott’s passion for engineering leads to high quality projects that are above and beyond what is expected by the clients he serves.