Business Details
49 Years
experience
Civil Engineering & Surveying Experts in Connecticut
Founded in 1977, CCA has established itself as a trusted leader in civil engineering, environmental services, land surveying, and landscape architecture. Our team of licensed professionals combines decades of experience with cutting-edge technology to deliver innovative solutions tailored to client needs. We prioritize integrity, open communication, and ethical practices while maintaining a commitment to quality across all projects. With expertise in regulatory compliance and a deep understanding of municipal, industrial, and private sector requirements, we provide cost-effective designs and comprehensive support from concept to completion.Our investment in state-of-the-art equipment and software streamlines workflows, ensuring efficient project execution. Having served clients for over 45 years, we continue to build lasting relationships through technical excellence and personalized service.
Services
Civil Engineering
Environmental Services
Land Surveying
Landscape Architecture
Stormwater Management
Site Development
Regulatory Compliance
Construction Management
Flood Elevation Certificates
ALTA Surveys
Details
- Year established: 1977
Highlights and features
- We have over 45 years of experience in civil engineering and environmental services.
- Our team includes licensed engineers, surveyors, and environmental professionals.
- We utilize state-of-the-art surveying equipment and design software.
- We maintain strong relationships with state and federal regulatory agencies.
- Our full-service approach covers projects from concept to completion.
Services
Civil Engineering
CCA delivers comprehensive civil engineering solutions including road design, storm drainage systems, sewage disposal, and site development. Our engineers utilize advanced software for hydraulic analysis and cost estimation while ensuring compliance with local, state, and federal regulations. We provide full project lifecycle support from feasibility studies to construction management.
Environmental Services
Our environmental division specializes in site assessments, remediation design, and wastewater treatment solutions. We help clients navigate complex regulatory requirements through Phase I-III assessments, SPCC plans, and compliance monitoring programs. Our in-house GeoProbe rig enables efficient soil and groundwater sampling for accurate data collection.
Land Surveying
Using robotic total stations, RTK GPS, and AutoCAD integration, we provide boundary surveys, ALTA/ACSM standards, and construction staking services. Our digital data collectors streamline field-to-finish workflows for topographic mapping, flood elevation certificates, and volume calculations.
Landscape Architecture
We create sustainable landscape solutions for residential, commercial, and public spaces. Services include zoning analysis, master planning, and low-impact development designs that integrate ecological principles with functional land use requirements for both private and municipal clients.
Stormwater Management
CCA designs stormwater runoff systems and pollution prevention plans using hydrological modeling software. Our engineers develop erosion control measures and detention basins that comply with DEEP and Army Corps of Engineers standards for residential, industrial, and commercial developments.
People
Russell T. Posthauer, Jr.
President
Licensed Professional Engineer with extensive leadership experience in civil engineering projects. Oversees strategic direction and client relations at CCA since joining the firm in 1977.
Steven C. Sullivan
Vice President/Director of Surveys
Licensed Professional Engineer managing surveying operations. Specializes in integrating advanced surveying technology with engineering design for efficient project execution across Connecticut and NY.
Kerry Hanlon
Project Manager-Environmental
Registered Professional Geologist and Licensed Environmental Professional leading environmental remediation projects. Expert in regulatory compliance and groundwater contamination solutions since joining CCA in 1993.
Nicholas Yuschak, Jr.
Project Manager
Registered Landscape Architect with expertise in land use planning and site design. Manages multidisciplinary projects requiring coordination between engineering, environmental, and municipal stakeholders.
Questions
What services does CCA offer?
CCA provides civil engineering, environmental services, land surveying, landscape architecture, stormwater management, and regulatory compliance solutions for municipal, industrial, and private clients.
How long has CCA been in business?
CCA has served clients since 1977, providing engineering and surveying services for over 45 years.
What areas does CCA serve?
We primarily serve western Connecticut, including Brookfield, Danbury, and New Milford, with projects extending into the New York metropolitan area.
Does CCA handle regulatory compliance?
Yes, our team specializes in navigating state and federal regulations, including permitting, environmental assessments, and compliance monitoring programs.