Promacs, LLC draws on 40 years of diverse, hands -on, construction knowledge and experience.  Offering services that include Construction Management, Owner Representation and General Contracting Services. Promacs, LLC is a licensed and insured General Contractor in Maryland, Virginia and the District of Columbia.

Promacs, LLC takes a unique perspective on the construction process of getting things done, by working with Owners, Architects,Tenants and Property Managers to find the most economical solution for each project, without compromising  the quality or design intent. We are very proud of our ever expanding diverse body of work and remain commited to a mission of understanding and implementing each project with precision, skill and quality workmanship while maintaining the boundaries of the clients budget.

No matter how small or large the job, with Promacs, LLC you will receive the
special attention and expertise that your project deserves.

Construction Management

  • Project hard cost estimates
  • Project schedule overview
  • Administration and coordination of the project
  • Coordination of field labor and trade services

General Contracting Services

  • Field supervision by our “in house” superintendents some with 30 years dedicated service to Promacs, LLC.
  • Our trade services are performed by tried and true sub-contractors that are fully licensed and insured.

Owner’s Representation

  • Preconstruction design consulting and plan review
  • Conceptual estimating and budget analysis
  • Value engineering in the design stage
  • Project cost analysis


“Promacs has always exceeded our expectations in the projects we have worked on with him. He is honest, dependable, talented and an overall great guy. When we needed someone to build out our own office space there was no questions who we would hire – Ron Steele.”

“Promacs  has being doing various size construction projects for us for over 20 years. It is a relationship that has endured due to his integrity and his demonstrated ability to meet our strict levels of high performance and quality.”