Business Details
50+ Years
experience
Trusted Engineering & Architectural Services in Marshalltown, IA
CGA Consultants (CGA) has been a trusted provider of engineering, surveying, and architectural services in Iowa for over 65 years. Established in 1959 in Conrad, Iowa, and headquartered in Marshalltown since 1971, we operate from four strategic locations across the state. As an employee-owned company, we prioritize a collaborative culture that values innovation, technical excellence, and client satisfaction. Our multidisciplinary team delivers comprehensive solutions for aviation facilities, land development, wastewater systems, structural design, and more. With expertise in construction administration, drainage projects, and right-of-way acquisition, we combine decades of experience with cutting-edge technology to address complex infrastructure challenges. Our commitment to community improvement drives our work in municipal projects, recreational facilities, and transportation planning.We maintain rigorous quality standards through certifications like IDOT field testing and actively seek grant opportunities to support client initiatives. From concept to completion, our team provides personalized service that reflects our deep understanding of Iowa's unique geographical and regulatory landscape. Our recent merger with Wertzberger Architects expands our architectural capabilities while reinforcing our dedication to multidisciplinary excellence. Through continuous professional development and adherence to industry best practices, we ensure every project benefits from both technical expertise and creative problem-solving.
Services
Aviation Engineering
Land Surveying
Structural Design
Wastewater Solutions
Land Development
Details
- Year established: 1959
Highlights and features
- We offer 66 years of engineering experience in Iowa's unique infrastructure challenges
- Our employee-owned structure ensures personalized service and accountability
- We provide multidisciplinary solutions combining engineering, surveying, and architectural expertise
- Our team holds IDOT certifications in field testing and construction observation
- We actively assist clients with grant identification and funding applications
Services
Aviation Engineering
Our aviation engineering services include runway design, terminal development, and infrastructure improvements for municipal airports. We provide comprehensive solutions from initial planning through construction administration, ensuring compliance with FAA regulations and safety standards. Our team has completed projects at multiple Iowa airports including hangar construction and runway rehabilitation.
Land Surveying
We offer topographic surveys, construction staking, and boundary determination services using advanced surveying technology. Our expertise includes transmission line surveys and right-of-way mapping for infrastructure projects. Our precise measurements ensure accurate project planning and implementation.
Structural Design
Our structural engineering services cover commercial, industrial, and public buildings including retaining walls, pedestrian bridges, and specialized structures. We employ modern design techniques to ensure structural integrity while meeting local building codes and environmental requirements.
Wastewater Solutions
We design wastewater collection systems and treatment facilities using advanced modeling software to optimize performance. Our solutions minimize clean water infiltration, reduce operational costs, and ensure compliance with environmental regulations for municipal and industrial clients.
Land Development
Our land development services include subdivision design, stormwater management, and infrastructure planning. We coordinate all aspects of site development from initial concept through final construction, ensuring compliance with local zoning regulations and environmental standards.
Questions
What engineering services does Clapsaddle-Garber Associates offer?
We provide aviation facilities engineering, wastewater system design, structural engineering, drainage solutions, and land development services for both public and private clients.
Do you offer surveying services in Iowa?
Yes, we offer comprehensive land surveying including topographic surveys, construction staking, and transmission line surveys across Iowa.
Are your engineers certified for public infrastructure projects?
Our staff holds IDOT certifications in field testing, inspection, and contract administration for public infrastructure projects.
Can you help with grant funding for community projects?
Yes, we assist clients in identifying and securing grant funding sources for infrastructure and community development projects.
Do you provide architectural services?
Yes, through our merger with Wertzberger Architects, we offer architectural design services for commercial, residential, and institutional projects.
What construction administration services do you provide?
We offer construction observation, contract administration, and field testing services to ensure project compliance with design specifications.
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