Structural Engineering

As structural engineers, we help achieve budgetary compliance and quality control by recommending materials selection and providing state-of-the-art design analysis. We offer design consultation at the earliest stage of a project to identify, resolve, and execute any functional and aesthetic requirements and maximize systems integration.


Civil Engineering

Choosing Mainstay to be your strategic partner is the first and most critical step in a successful land development or subdivision process. We not only know the technical issues involved but more importantly, work tirelessly to gain approvals in the shortest time yet most cost-effective manner.


ICC Certified Special Inspections

Mainstay’s International Code Council (ICC) certified special inspectors provide owners, architects and developers the peace of mind that your plans are being followed and your project is built to the correct specifications. Mainstay provides special inspection and testing services across several critical aspects of the construction process.


Piping, Stacks, and Storage Tanks

  • Pipe Stress Analysis
  • Support Selections
  • Industrial Ductwork
  • Stack Design & Analysis
  • Storage Tank Design & Analysis
  • Equipment Seismic & Wind Certification


LEED - U.S. Green Building Council

Mainstay’s certified personnel provide U.S. Green Building Council LEED experience to designers, builders, operators and owners who want to build green and maximize both economic and environmental performance. Mainstay addresses LEED performance standards across several aspects of the design process.







Services