Business Details
50+ Years
experience
Trusted Civil & Structural Engineering Services in Tacoma
Founded in 1955, Sitts & Hill Engineers has built a 70-year legacy of delivering civil, structural, architectural, and land surveying services with precision and integrity. Our horizontal organizational structure ensures direct access to working principals, enabling swift decision-making and tailored solutions for each project. With expertise spanning aerospace, rail, marine, commercial, and industrial sectors, we combine multidisciplinary capabilities with a client-centric approach to meet evolving project demands.Our team of seasoned professionals, including licensed engineers, surveyors, and architects, brings decades of experience to every engagement, prioritizing quality, timeliness, and technical excellence. By maintaining long-term relationships with clients and employees alike, we ensure continuity of knowledge and consistent delivery of engineering excellence across the United States.
Services
Civil Engineering
Structural Engineering
Architectural Services
Land Surveying
Specialty Services
Details
- Year established: 1955
Highlights and features
- We offer 70 years of engineering experience across diverse industries.
- Our working principals provide direct project oversight and decision-making.
- Multidisciplinary team handles prime and subconsultant roles seamlessly.
- Proven track record in complex projects for aerospace, rail, and marine sectors.
- Commitment to technical excellence and client-focused solutions.
Services
Civil Engineering
Our civil engineering services encompass stormwater systems, roadway design, site development, and permitting assistance for industrial and commercial projects. We specialize in rail terminals, ADA-compliant circulation systems, and secure facility layouts. With decades of experience, our team delivers code-compliant solutions that balance functionality with regulatory requirements across diverse sectors.
Structural Engineering
Structural engineering services include design of multi-story buildings, heavy industrial facilities, and specialty foundations. We conduct code compliance studies, tank inspections, and machine foundation analysis while leveraging BIM technology for precision modeling. Our engineers provide comprehensive solutions for aerospace, marine, and manufacturing applications with 40+ years of combined expertise.
Architectural Services
Architectural offerings cover building design, code analysis, and construction support for commercial and industrial facilities. We integrate BIM modeling, MEP coordination, and LEED design principles while managing permitting and bid processes. Our architects bring 25+ years of experience in creating functional spaces that meet both aesthetic and operational requirements.
Land Surveying
Land surveying services include ALTA/NSPS surveys, boundary mapping, and construction staking using laser scanning and UAV technology. We prepare legal descriptions, perform utility research, and integrate GIS data for land development projects. Our surveyors maintain 20+ years of expertise in delivering accurate spatial data for complex sites.
Specialty Services
Specialty services address unique project needs through tower/crane analysis, flight-line design, and industrial equipment foundations. We provide construction administration, cost estimating, and specification preparation while supporting owners' representation roles. These tailored solutions leverage cross-disciplinary expertise to solve complex engineering challenges.
People
Larry Lindell
President
Structural engineering expert with 35+ years of experience in industrial buildings and waterfront design. Leads complex projects while maintaining hands-on involvement in technical solutions.
Kathy Hargrave
Civil Principal
Civil engineering specialist with 35 years in commercial site development and environmental permitting. Focuses on sustainable infrastructure solutions and regulatory compliance.
Michael McEvilly
Survey Principal
Land surveying professional with 25+ years of expertise in ALTA surveys and construction staking. Manages geospatial data for large-scale development projects.
Andrew Boileau
Structural Principal
Structural designer with 20+ years of experience in multi-story buildings and industrial facilities. Specializes in 3D modeling and analysis of complex structural systems.
David Boileau
Principal Architect
Architect with 25 years in project management and construction administration. Focuses on integrating functional design with technical requirements for industrial and commercial spaces.
Questions
What industries does Sitts & Hill Engineers serve?
We specialize in aerospace, rail, marine/waterfront, commercial, multifamily, land development, education, and industrial sectors.
Do you handle both prime and subconsultant roles?
Yes, we serve as prime consultant and subconsultant to architects and engineers across project types.
What makes your engineering approach unique?
Our horizontal organization ensures direct principal involvement, combining technical expertise with rapid response to client needs.
How long has Sitts & Hill been in business?
We have delivered engineering excellence since 1955, with 70 years of continuous service.
What geographic areas do you cover?
While based in Tacoma, WA, we provide services for projects throughout the United States.
What specialties exist within your surveying services?
We offer ALTA surveys, boundary analysis, topographic mapping, construction staking, and utility research.
