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Business Details
50+ Years
experience
Your Trusted Engineering & Surveying Partner in Detroit, MI
Founded in 1954 by Vernon Spalding and Frank DeDecker, our firm has built a legacy of delivering practical and sustainable infrastructure solutions. We specialize in engineering, planning, and surveying services for municipal, transportation, and land development projects, combining decades of experience with cutting-edge technology. Our team operates from offices in Detroit and Rochester Hills, Michigan, and is licensed to serve clients in all 50 states. We prioritize safety, innovation, and integrity in every project, maintaining long-term client relationships through reliable execution.

Our expertise spans pavement management, reality capture, and landscape architecture, addressing diverse infrastructure challenges. Committed to community impact, we support initiatives like LifeRemodeled through employee volunteerism. Registered with PEC Premier and ISNetworld, we uphold rigorous safety and quality standards. With a focus on DEI principles, we strive to be a benchmark for excellence in engineering and surveying. Our success stems from blending technical proficiency with a client-centric approach, ensuring projects meet both functional and sustainability goals.
Services
Aerial Mapping Drone Surveying GIS Services Land Development Municipal Engineering Pavement Management Reality Capture Transportation Planning Landscape Architecture Construction Staking
Details
  • Year established: 1954
Highlights and features
  • We offer over 65 years of experience in infrastructure engineering and surveying.
  • Our team is licensed to deliver projects nationwide, from coast to coast.
  • We specialize in integrating advanced technology like drone surveying and GIS.
  • Our safety certifications ensure compliance with industry-leading standards.
  • We prioritize community impact through DEI initiatives and local volunteering.
Associations and certifications
  • PEC Premier
  • ISNetworld
Services
Aerial Mapping
Our aerial mapping services utilize advanced drone technology to capture high-resolution topographic data. This enables precise land analysis for infrastructure, construction, and environmental projects. Clients benefit from faster data collection, reduced costs, and enhanced accuracy compared to traditional methods.
Pavement Management
We provide comprehensive pavement management systems to assess, plan, and optimize road maintenance programs. Our solutions extend infrastructure lifespan through data-driven recommendations, condition assessments, and budget-friendly repair strategies for municipalities and private clients.
Municipal Engineering
Our municipal engineering services support local governments with infrastructure design, zoning compliance, and public works projects. We deliver sustainable solutions for water systems, stormwater management, and urban development while adhering to regulatory standards.
Reality Capture
Using LiDAR and 3D laser scanning, we create detailed digital models of existing structures and sites. This technology aids in renovation planning, construction verification, and asset management, ensuring precision for complex engineering and architectural projects.
Land Development
We offer end-to-end land development services, including site design, grading, and utility planning. Our expertise ensures compliance with environmental regulations while optimizing land use for residential, commercial, and industrial developments.
People
Vernon Spalding
Founder
Co-founder of Spalding DeDecker in 1954, Vernon Spalding established the firm's commitment to engineering excellence and integrity. His vision laid the foundation for the company's enduring focus on infrastructure innovation.
Frank DeDecker
Founder
Frank DeDecker co-founded the firm with Vernon Spalding, emphasizing technical precision and client trust. His leadership helped shape the company's early projects and community-focused values that persist today.
Questions
What services does Spalding DeDecker offer?
We provide engineering, surveying, pavement management, and planning services for infrastructure, transportation, and land development projects nationwide.
Where does Spalding DeDecker operate?
We serve clients in nearly all 50 U.S. states, with offices in Michigan and field locations across the country.
Is Spalding DeDecker safety-certified?
Yes, we are registered with PEC Premier and ISNetworld, adhering to strict safety and quality standards.
How long has the company been in business?
Founded in 1954, we have over 65 years of experience in engineering and surveying services.
What industries do you work with?
We serve municipal, transportation, education, healthcare, energy, and commercial sectors with tailored infrastructure solutions.