Built for Ongoing Operations. Ready When You Need Us.
Tamarack Grove partners with facilities teams and national brands to provide responsive, reliable structural engineering support for existing buildings across multi-location portfolios.
•Facility condition assessments
•Structural evaluations and reporting
•Seismic evaluations and retrofit design
•Recommendations for structural repairs and upgrades
•Damage assessments for weather, impact, or unforeseen events
•Tenant improvements and modifications to existing buildings
•Rapid-turn structural reviews and recommendations
FACILITIES: MAINTENANCE + RESTORATION EXPERIENCE
220+ BRIDGESTONE & FIRESTONE TIRES
80+ ALBERTSONS & SAFEWAY
WHO WE WORK WITH
We work directly with facilities and operations teams managing:
•Multi-site building portfolios
•Existing facility maintenance and upgrades
•Ongoing repair and improvement programs
VALUE OFFERED
50+ VALVOLINE 24+ KROGER
; Build-able design - Efficient, coordinated systems
; Permit-ready - Clear, code-compliant documents
; Responsive support - On-site quickly, nationwide
CLIENTS WE’VE SERVED
• Valvoline
• Albertsons
• Bridgestone Tires
• Harbor Freight Tools
• SafeCo
• Amerisource-Bergen
• Gerber Collision & Glass
• Kroger
• Farm Bureau Insurance
• State Farm Insurance
• Darigold
• Cascade School District
• Boise School District
• City of Boise
• Fleischmann’s Vinegar Plant
• Idaho Power
• Cubesmart
• Camp Pinewood
• Vons
• Tires Plus
CLIENTS WE’VE SERVED
• Franklin Building Supply
• Fred Meyer
• Chase Bank
• Total Wine & More
• Penske
• Rite Aid
• Old Navy
• Boise Cascade
• AutoNation
• Safeway
• Dogtopia
• Crumbl Cookies
• Land O Lakes
• Boise State University
• Mountain Home Air Force Base
• Dollar Tree
• Santa Rosa Junior College
• O’Reillys Auto Parts
OUR WHY
Founded in 2003, Tamarack Grove Engineering was built on a desire to elevate the structural engineering experience. We recognized an opportunity to serve the industry with greater responsiveness, stronger collaboration, and purpose-driven leadership. By combining technical expertise with a relationship-focused approach, we deliver practical, efficient solutions that support our clients’ success and strengthen the teams behind every project.
WHY US
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
RESPONSIVE & ON-SITE WHEN YOU NEED US ONE-STOP-SHOP
OFFICES FROM COAST TO COAST: IDAHO, MONTANA, & NEW JERSEY
OUR SERVICES
Structural
Engineering
Investigation
Planning
Drafting/ Design
Construction
Condition
Assessments
Real Estate
Transactions/
Acquisition
Studies
Forensics
MEET THE TEAM
OUR PRINCIPALS
Brian J. Sielaff
M.S.C.E., S.E.,
P.E., P.ENG. CEO
OUR ENGINEERING LEADERS
Bikash
Sigdel
P.E., S.E.
ENGINEERING MANAGER
Will Workman
P.E.
ENGINEERING MANAGER
P.E.
Brendon
Collins
P.E.
ENGINEERING MANAGER
P.E., S.E.
TECHNICAL MANAGER
Benjamin Sundberg
LICENSED IN ALL 50 STATES US + CA TERRITORIES
S.E. LICENSES IN CA, IL, OR AND HI.
