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We are SDG Incorporated, a Certified Small Business Enterprise with the City and County of Denver, located in Englewood, Colorado providing Professional Structural Engineering Consulting Services for projects since 1983.
Our experience in engineering new structures, evaluating and renovating existing structures, and in conducting forensic evaluations of existing structures spans a diverse array of projects.
Working closely with our clients and construction partners, we have engineered complex and challenging projects of all types and sizes.
Our in-depth investigation and analysis of these structures allows us to deliver practical, innovative and technically sound structural engineering solutions.
Mert

Mert Wiechman, PE

President and Principal

Mert Wiechman, President and Principal with SDG, has over 40 years of experience in structural design and project management. Mert has been the structural project manager on numerous commercial buildings, water and wastewater treatment plants, tanks, drainage and floodway improvements, roadway and pedestrian bridges, and investigative and rehabilitation projects.

During Mert’s many decades of service he has developed an extensive background in the design and detailing of both civil and architectural projects. He has also gained invaluable knowledge and experience investigating distressed structures and providing rehabilitation measures leading to unique and creative structural solutions and problem solving.

It is Mert’s core belief that higher quality, better performance and longer life expectancies can be incorporated into any project structural solution.

Gene Schaefer, PE, PMP

Associate Principal

Gene Schaefer, an Associate Principal with SDG, has 40 years of experience in structural design and project management. Gene is also certified as a Project Management Professional through the Project Management Institute and has a Master of Science degree in Civil Engineering – Structural Emphasis and is registered as a Professional Engineer in 5 states, including Colorado.

He has been the structural project manager on tanks, water and wastewater treatment plants, pump stations, roadway and pedestrian bridges, drainage and floodway structures, buildings, and investigative and rehabilitation projects.

In addition to possessing the experience necessary to take on the responsibility for structural design, Gene has a unique understanding of the soil and hydraulic forces acting on civil structures and has the ability to evaluate the soil-structure interaction with the geotechnical engineer, and the hydraulic effects on the structure with the hydraulic engineer.

Ethics

The firm was founded upon and organized with a philosophy of giving the utmost in service by:

  • Employing competent people.
  • Generating and sustaining the energy and enthusiasm to fully complete projects.
  • Performing with uncompromising honesty and integrity.
  • Charging reasonable rates.
  • Seeking cost-effective solutions while maintaining structural integrity.
  • Adhering to agreed upon deadlines.

Our company culture promotes excellence, integrity and efficiency in all aspects of our work

Quality Assurance

  • Detailed client questions to sort out project needs and potential design issues.
  • SDG staff have a complete understanding of each project.
  • Consideration of the Owner's goals, concerns and limitations, and related effects on the project.
  • Coordination with other design team disciplines and their drawings.
  • Design document intentions: “Is there enough information in the documents for the contractor to bid and construct this project without misinterpretation?”
  • Principals of SDG help guide and control the preparation of consistent, quality documents.
  • Principals of SDG perform quality control reviews of project drawings and specifications prior to sealing for construction.