Roseville Office

1552 Eureka Road, Suite 100
Roseville, CA 95661-2851
Phone: 916-773-1189
Fax: 916-773-2595

Roseville Map

Click here for Google Maps driving directions

We have been located in the greater Sacramento region since the 1970's and opened our Roseville office in 1989. Our long standing Sacramento office has now joined forces with the Roseville staff.

This combination of personnel provides a wealth of experience and knowledge throughout the region from the Sacramento area to Tehema County in the north end of the Central Valley.

Use the following links to review some of the many successful projects directed by MacKay & Somps’:

Land Use Projects
  • Master Planned Communities
  • Commercial Development
  • Industrial / Business Parks
  • High Density Residential
  • Redevelopment / Infill
Public Infrastructure
  • Roadways / Transportation
  • Water Resources
  • Flood Control
  • Schools / Public Facilities
  • Infrastructure Planning
  • CEQA Support
  • Parks Projects
Sustainable Projects
  • Water Quality / LID
  • Recycled Water System Infrastructure
  • Mitigation / Restoration Sites
  • Redevelopment / Urban Infill
Mark J. Sauer, P.E.

Mark J. Sauer, P.E.
Roseville Operations Manager

Click here to view photos of our Roseville office team.

With more than 25 years experience in civil engineering, and most notably in land development engineering and entitlement processing, Mark Sauer has been with MacKay & Somps for over 18 years. A registered civil engineer with a BSCE from California State University, Sacramento, Mark has successfully guided this office’s most complex master planned community projects through the entitlement, design and construction processes. In addition to his responsibilities for office management and personnel assignments, contract negotiation and project management, Mark works closely with clients and key agency contacts to resolve complex permitting and entitlement issues.