
We are passionate about building up people, projects, and places. With office locations from coast to coast, our work takes us across North America to meet the needs of our clients. Solving challenges through structural engineering and design, while building authentic relationships, is what wakes us up each day.
EXPLORE OUR WHY
OUR STORY
Tamarack Groves roots were planted in 2003 out of the opportunity to serve a need within the industry, and a desire to lead with purpose and just do things differently. Our client-centric approach to design and problem-solving along with the way we build authentic relationships results in a greater experience for our clients and for our people.
OVERALL DEPTH OF EXPERTISE AND RESOURCES
INNOVATIVE, RIGHT-SIZE SOLUTIONS
PROTOTYPE DEVELOPMENT/ IMPROVEMENT
TENANT IMPROVEMENT
FASTER THAN AVERAGE TURN-AROUND TIMES
LICENSURE THROUGHOUT NORTH AMERICA
RESPONSIVENESS & ABILITY TO BE ON-SITE QUICKLY
ONE-STOP-SHOP
OFFICES FROM COAST TO COAST: IDAHO, MONTANA, & NEW JERSEY
We are dedicated to serving our valued clients at the highest level across each market sector.


LICENSURE
Professionally licensed in 50 US States* and Canada including Washington DC, the US Territories of Guam, Puerto Rico, the Virgin Islands, the Bahamas, and the Canadian Provinces of British Columbia, Alberta, Manitoba, Saskatchewan, Yukon. Nova Scotia, Ontario, Newfoundland and Labrador.
*49 Professional Engineering (P.E.) licenses in the United States, and 3 Structural Engineering (S.E.) licenses in Hawaii, Illinois, and California. structural engineering investigation planning drafting/design construction administration



Brian Sielaff , M.S.C.E., S.E, P.E., P.ENG.
brian.sielaff@tamarackgrove.com
Doug Hardin , P.E.
doug.hardin@tamarackgrove.com