Business Details
50+ Years
experience
Trusted Civil Engineering & Surveying Services in Maryland Heights, MO
Since 1926, our firm has been a trusted provider of civil engineering and land surveying services across the Midwest. Our team of licensed professionals brings decades of combined experience to every project, utilizing cutting-edge technology to deliver precise and reliable solutions. We specialize in development planning, civil engineering design, and comprehensive land surveying services for both public and private sector clients. With professional licenses in multiple states, we combine regional expertise with nationwide capabilities to meet diverse project requirements.Our commitment to quality is reflected in our use of advanced tools like Trimble processing software and AutoCAD, ensuring accuracy from field data collection to final deliverables. Over nearly a century of operation, we have built a reputation for technical excellence and client-focused service, maintaining continuity through long-term leadership and a dedicated staff of 35 professionals.
Services
Land Surveying
Civil Engineering
Development Planning
ADA Accessibility Reviews
BMP Inspections
Details
- Year established: 1926
Highlights and features
- We offer 97 years of continuous experience in civil engineering and surveying.
- Our team includes licensed professionals in multiple states.
- We utilize the latest Trimble and AutoCAD technologies for precision work.
- We provide comprehensive services from property research to construction staking.
- Our staff has maintained continuity through long-term leadership since 1926.
Services
Land Surveying
Our land surveying services include boundary determination, topographic mapping, and ALTA/NSPS title surveys. We use GPS receivers and Trimble software to ensure high-accuracy measurements for residential, commercial, and public projects. Our team provides expert witness testimony and forensic surveying for legal disputes.
Civil Engineering
We offer comprehensive civil engineering solutions for infrastructure projects, including stormwater management, road design, and utility systems. Our engineers develop site plans that comply with municipal codes and environmental regulations. We provide construction staking and as-built documentation for project implementation.
Development Planning
Our development planning services cover feasibility studies, zoning assistance, and concept plans for residential and commercial projects. We coordinate with architects and contractors to ensure regulatory compliance. Our team prepares cost estimates and environmental impact assessments for project approval.
ADA Accessibility Reviews
We conduct ADA compliance assessments for existing facilities, identifying barriers in parking lots, entrances, and pathways. Our team works with architects to develop remediation plans that meet 2010 ADA standards. We provide post-construction verification to ensure accessibility requirements are met.
BMP Inspections
Our BMP inspections ensure construction sites meet erosion control and stormwater management requirements. We evaluate sediment control measures and drainage systems to prevent environmental contamination. We provide detailed reports for regulatory compliance and project documentation.
People
Steven W. Quigley
CEO
Steven Quigley has led the company since 2013, driving successful developments and client relationships. With over 30 years of experience, he focuses on maintaining the firm's legacy of quality engineering services while expanding its capabilities.
Erik J. Staley
President
Elected president in 2025, Erik Staley continues the company's tradition of excellence in civil engineering. He oversees daily operations and project execution, ensuring adherence to the high standards established since the firm's founding in 1926.
JR Willhite
VP of Engineering
JR Willhite serves as Vice President of Engineering, managing technical operations and project delivery. With extensive experience in civil engineering design, he ensures projects meet regulatory requirements and client expectations across diverse sectors.
Keith Fryer
Project Manager
Keith Fryer coordinates complex engineering projects from concept to completion. He specializes in client communication and project scheduling, ensuring timely delivery of high-quality solutions that align with budgetary and technical constraints.
Michael Blansit
Senior Survey Coordinator
Michael Blansit leads survey operations, managing field crews and data processing. With expertise in GPS technology and boundary determination, he ensures accuracy in all surveying deliverables for residential, commercial, and public works projects.
Questions
What areas do you serve?
We primarily serve Eastern Missouri and Southern Illinois, with professional licenses in multiple states to accommodate regional projects.
What surveying technologies do you use?
Our crews use GPS receivers, total stations, and Trimble software for precise field-to-office data processing and mapping.
Do you handle ADA compliance assessments?
Yes, we conduct ADA accessibility reviews for existing facilities and provide remediation plans to meet federal accessibility standards.
How long have you been in business?
We've provided engineering and surveying services since 1926, maintaining continuity through long-term leadership and staff.
What civil engineering services do you offer?
Our services include site design, stormwater management, road construction staking, and utility system planning for public and private clients.
Can you assist with development permits?
Yes, we prepare zoning applications, feasibility studies, and environmental assessments to support permit approvals for new developments.
Reviews (1)
Jim Ottomeyer
Dec 08, 2013
Report
I have known Kevin DeSain, for many years through his community involvement and his work in St. Charles County. I would highly recommend him for all your surveying, plannin, and engineering needs!
