Business Details
26 Years
experience
Emergency
services
Your Trusted Partner for Construction Engineering Solutions
Founded in 2000, Siefert Associates has grown from a one-person operation to a team of 35+ professionals with offices in Connecticut and New York. Our expertise in construction engineering stems from decades of hands-on experience in the field, having worked on some of North America's most complex infrastructure projects. We specialize in developing efficient means and methods for large-scale construction, prioritizing safety, budget adherence, and schedule optimization. Our team's combined 150+ years of experience as engineers, superintendents, and project managers enables us to deliver contractor-friendly solutions tailored to unique project requirements. We maintain rigorous quality control through advanced modeling and detailed working drawings that streamline approval processes.Our responsiveness to client needs is unmatched, with 24/7 availability to address urgent project requirements. We've built lasting relationships with industry peers through our commitment to honesty, integrity, and work-life balance. Our technical capabilities span structural analysis, demolition planning, geotechnical solutions, and accelerated bridge construction. We serve clients across 16 states and international locations, bringing contractor-centric engineering to diverse infrastructure challenges. Our leadership team combines deep technical expertise with proven management experience from top engineering firms.
Services
Structural Engineering
Demolition Engineering
Erection Engineering
Geotechnical Engineering
Accelerated Bridge Construction
Heavy Lift and Rigging
Additional Engineering Services
Details
- Year established: 2000
Highlights and features
- We offer 24/7 responsiveness to urgent project requirements
- Our team includes engineers with 150+ combined years of field experience
- We guarantee contractor-friendly working drawings that streamline approvals
- We specialize in accelerated bridge construction methods for tight schedules
- Our leadership team has managed projects in 16+ states and international locations
Services
Structural Engineering
We design and analyze custom structures for challenging projects using state-of-the-art modeling tools. Our services include temporary support systems, bridge jacking, and concrete formwork solutions. We ensure structural adequacy during all construction phases while considering site-specific constraints and safety requirements.
Demolition Engineering
Our team plans safe demolition procedures for bridges, buildings, and power plants. We account for structural deterioration, equipment loads, and temporary support needs. Our expertise ensures controlled dismantling of complex structures while maintaining site safety and regulatory compliance.
Erection Engineering
We provide comprehensive erection planning including temporary supports and elevation control. Our services cover bridge and building assembly, as well as complex structure installations. We collaborate with erectors and fabricators to ensure smooth field operations and structural fit.
Geotechnical Engineering
We offer geotechnical solutions for temporary and permanent structures using advanced software analysis. Our services include foundation design, slope stability analysis, and support of excavation systems. We develop tailored solutions incorporating client-preferred construction methods.
Accelerated Bridge Construction
We specialize in fast-track bridge projects using lateral slide and SPMT methods. Our expertise includes precast element installation and contractor collaboration for optimal equipment selection. We enable major bridge work within tight time constraints while maintaining structural integrity.
People
Vincent Siefert
President & CEO
Founded Siefert Associates in 2000 after 13 years as contractor superintendent managing 100+ personnel. Developed expertise in construction engineering through 21 years of infrastructure projects across North America. Holds PE licenses in multiple states.
Scott Halsey
Executive Vice President, COO
26-year transportation infrastructure veteran with experience at top firms like HNTB and Kiewit. Manages operations, business development, and HR. Holds NY PE license and Master's in Structural Engineering from NYU Tandon School.
Andrew Ritter
Senior Vice President
Licensed in CT, MA, and NY with expertise in temporary support systems and complex infrastructure solutions. Combines 11+ years at Siefert with prior experience at Zieman Engineering and building construction firms. Leads major bridge projects.
Questions
What construction engineering services do you offer?
We provide structural, demolition, erection, geotechnical, and accelerated bridge construction engineering services, along with heavy lift and rigging solutions for complex infrastructure projects.
In which areas do you operate?
We serve clients across 16 U.S. states including CA, CT, FL, NY, and MI, with completed projects in Canada and the Midwest region.
Do you offer emergency engineering support?
Yes, we provide 24/7 emergency response for urgent project requirements, ensuring immediate engineer availability at any time.
What makes your bridge construction services unique?
Our accelerated bridge construction methods combine SPMT technology with contractor collaboration to complete major projects in minimal timeframes without compromising safety.
How do you ensure project quality?
We produce detailed working drawings with optimal detail levels, utilize advanced modeling tools, and maintain rigorous quality control throughout all project phases.
