Reliable Site Services for Every Project
Integrated engineering, surveying, and civil construction.
Reliable Site Services for Every Project
Integrated engineering, surveying, and civil construction.
Integrated engineering, surveying, and civil construction.
Integrated engineering, surveying, and civil construction.
We operate with honesty and accountability, ensuring every project is handled with transparency and professionalism.
Accurate data and detailed documentation guide everything we do. Our clients rely on us for dependable, exact results.
We work closely with clients, municipalities, and partners to keep projects moving smoothly from start to finish.
We use modern tools and technology to improve efficiency, enhance accuracy, and deliver smarter solutions.

Our Pre-Design services cover feasibility, zoning, utilities, MUD/TIRZ support, COH JRC applications, and traffic studies, setting each project up for a seamless move into design and permitting.

We deliver complete metal and structural fabrication services. OSS provides precision cutting, forming, machining, coatings, finishing, engineering support, and assembly to ensure every project receives reliable, construction-ready fabrication solutions.

Our Post-Design services include as-built inspections, construction administration, permit coordination, fabrication support, and close-out documentation, ensuring each project completes smoothly and compliantly.

Our surveying services deliver precise ALTA/NSPS, boundary, title, construction, foundation, topographic, and as-built surveys, providing the reliable data needed for confident planning and development.

Our civil construction services include platting, neighborhood design, easement acquisition, benchmarks, elevation certificates, plot plans, staking, and hearing preparation, helping projects move smoothly from concept to approval.

Our appraisal services include certified residential and commercial valuations, feasibility studies, restricted reports, and consulting for eminent domain, right-of-way, and vacant land, providing precise and dependable results.

We Are Committed to a Safe Working Environment
At OSS, safety is at the center of every project we take on. We believe that a strong Health, Safety, and Environmental program is essential to protecting our employees, clients, subcontractors, and the communities we serve.
Our Safety Program is built to equip our team with the knowledge, training, and resources needed to perform all tasks with confidence and care. Every procedure, plan, and field activity is carried out with the goal of maintaining a secure and controlled environment.
Leadership takes an active role in establishing clear safety expectations, communicating best practices, and fostering a culture where safety comes first. All team members are empowered to voice concerns and stop work immediately if unsafe conditions arise. At OSS, protecting people is a responsibility we uphold every day.
Send us a message, or call us for a quote. Use our contact form to tell us more about your project, and we will connect you with the services to fit your needs.
Monday - Friday: 8am - 5pm
Saturday - Sunday: On Call
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