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About Us

Since 1995, Prosch & Maffei has provided reliable, high caliber engineering and construction services.

We believe that excellent service is the mark of a great company. Decades of combined field, management and administrative experience have fostered a culture at Prosch & Maffei that places the highest value on hard earned respect from our customers. Trust us, we know the importance of service in this industry, and we'll work to earn your complete satisfaction.

To learn more about Prosch & Maffei, including our vision and values, past work, safety and administration services, please visit the pages outlined below.

Code of Conduct

Our vision and values as a company.

Past Projects

Summary of featured past work.

Safety

Our committment to providing every employee with a safe and healthy work environment.

Administration

Comprehensive full service administration services.

Calculators

Aggregate, concrete and unit conversion calculators.