Business Details
35 Years
experience
Your Trusted Surveying & Engineering Partner in Perryville, MO
Zahner & Associates has evolved from a small local surveying firm into a full-service surveying and engineering company since its founding in 1991. Our team combines decades of hands-on experience with cutting-edge technology to deliver precise and innovative solutions for clients ranging from local businesses to Fortune 500 companies. We prioritize customer service, investing in employee development and advanced tools to tackle projects of any scale, from small land surveys to large-scale infrastructure developments. Our expertise spans commercial surveying, engineering, and reality capture services, ensuring accuracy and efficiency across diverse industries. With a workforce where 70% hold professional licenses and 78% have been with the company for over five years, we maintain a reputation built on reliability and technical excellence.Our leadership team, including President Michael Zahner and Principal Surveyor Colin Zahner, continues to drive our commitment to solving complex challenges while upholding the values established when we acquired Pirrie & Associates in 1991. We serve both regional and national clients, offering specialized services like mobile LiDAR, drone operations, and ALTA/NSPS land title surveys. Our focus remains on minimizing client challenges through technological innovation and personalized service, ensuring every project meets the highest standards of quality and precision.
Services
Commercial Surveying
Engineering
Reality Capture
Topographic Surveys
Drone Services
Details
- Year established: 1991
Highlights and features
- We offer 30+ years of specialized expertise in land surveying and engineering.
- Our team includes 70% licensed professionals with advanced technical certifications.
- We utilize state-of-the-art equipment including drones and mobile LiDAR systems.
- We provide comprehensive services from boundary surveys to 3D modeling solutions.
- Our workforce maintains an average tenure of 5+ years ensuring consistent quality.
Services
Commercial Surveying
Our commercial surveying services utilize advanced tools like GPS and LiDAR to deliver precise measurements for large-scale developments. We handle boundary surveys, subdivision design, and construction staking for clients in mining, energy, and infrastructure sectors. Our team ensures compliance with industry standards while providing tailored solutions for complex land development projects.
Engineering
Our engineering division specializes in transportation design, stormwater management, and 3D modeling for infrastructure projects. We provide site plans, FEMA flood letters, and construction inspection services using the latest software and field equipment. Our engineers work closely with clients to develop practical solutions that meet regulatory requirements and project specifications.
Reality Capture
Reality capture services use drones and mobile LiDAR systems to create detailed digital representations of physical environments. We offer photogrammetry, BIM integration, and topographical data collection for construction monitoring and asset management. Our technology enables clients to visualize projects remotely with high-resolution aerial imaging and contour mapping.
Topographic Surveys
Topographic surveys create detailed elevation models for land development and construction planning. We use advanced GPS and laser scanning equipment to map natural and man-made features with sub-centimeter accuracy. Our deliverables include contour maps and digital terrain models for engineering and environmental assessments.
Drone Services
Our drone services provide real-time aerial photography and 4K video capture for project monitoring and documentation. Using FAA-certified pilots and equipment like the Matrice 300 and Trinity F90+, we collect large-scale topographical data and perform inspections of hard-to-reach infrastructure with enhanced safety and efficiency.
People
Michael Zahner
President
Founder and President of Zahner & Associates since 1991, Michael Zahner leads with over 30 years of experience in transforming the company from a local surveying firm into a full-service engineering enterprise.
Colin Zahner
Principal, Professional Land Surveyor
As Principal Surveyor, Colin Zahner oversees surveying operations with expertise in boundary determination and land development, maintaining the company's commitment to technical excellence and client satisfaction.
Mark McKlin
Professional Engineer
Professional Engineer Mark McKlin manages infrastructure projects, specializing in transportation design and stormwater management while ensuring compliance with engineering standards and client specifications.
Waylon Sparkman
Commercial Survey Coordinator
Waylon Sparkman coordinates commercial surveying projects, leveraging his expertise in construction staking and ALTA/NSPS surveys to deliver precise solutions for large-scale developments and utility projects.
Dan Huck
Professional Land Surveyor
Professional Land Surveyor Dan Huck specializes in boundary surveys and cadastral mapping, bringing decades of field experience to ensure accurate land records and dispute resolution for clients.
Questions
What surveying services does Zahner & Associates offer?
We provide commercial surveying services including boundary surveys, topographic mapping, construction staking, ALTA/NSPS surveys, and mobile LiDAR scanning for land development and infrastructure projects.
Do you provide engineering services for large-scale projects?
Yes, our engineering team handles transportation design, stormwater management, 3D modeling, and construction inspection for both public infrastructure and private development projects.
What technology do you use for reality capture?
We use drones (Matrice 300, Trinity F90+), mobile LiDAR (Leica Pegasus 2), and photogrammetry to create detailed 3D models and aerial imagery for project visualization and monitoring.
How experienced is your team?
Our team has over 100 combined years of experience with 70% holding professional licenses and 78% of employees having 5+ years tenure at Zahner & Associates.
Can you handle both local and national projects?
Yes, we serve clients regionally in Missouri and nationally, with experience working on projects for Fortune 500 companies and government agencies.