Member Firms Directory

Geotechnical Engineering

ACE Consulting and Design, specializes in airport engineering, civil engineering and construction management.

Structural Engineering design of industrial structures, commercial buildings and residential foundations. AER also specializes in bulk materials handling design and three-dimensional finite element analysis of tanks, vessels, domes and other structural components.

A URS Corporation, established in 1901, is a publicly owned professional service organization with over 25,500 employees worldwide. URS is ranked by ENR as the #1 A/E design-build for the past three years. Recent firm acquisitions include EG&G, Dames & Moore, Greiner, Woodward-Clyde, Radian, O'Brien-Kreitzberg, BRW and Walk Haydel. URS Corporation provides professional services to local, state, and federal governments, commercial and industrial clients. URS Corporation offers multi-disciplined Engineering, Architectural, Planning, Financial (Investment Grade Analysis), Construction and Defense-Related services. Visit our web site, www.urscorp.com, for a complete listing of services and updated URS stock price.

Founded in 1915, Allen & Hoshall is an employee owned engineering and architectural firm offering civil, environmental, airport, electrical utility, structural, mechanical, and electrical engineering. The firm provides services to local, state, and federal government, commercial clients, and industry. Typical projects include municipal water and wastewater, airports, river ports, storm drainage, roadways, commercial and industrial buildings; and solid waste.

Allen Engineering and Science, Inc. provides engineering, science and planning services to the private and public sectors.

Atwell & Gent provides electrical engineering and consulting services throughout Mississippi, Alabama, Florida and Georgia.  We specialize in planning, design and construction administration of high-voltage substation and transmission facilities, medium voltage-distribution facilities, protective relaying and controls, distribution automation, advanced metering infrastructure and services and industrial electrical facilities.

Buchart Horn is a full service engineering, architecture and planning firm. Our practice areas are transportation (road, highway and airports), environmental (water, wastewater), and facilities (architecture, and supporting engineering).

Women owned business offering construction materials testing and observation for soils, concrete and asphalt.

Primary activities involve the provision of civil and environmental engineering consulting services. Licensed professional engineer in states of Mississippi and Louisiana.

Provides general engineering, planning design and construction of infrastructure projects, industrial facilities, health care facilities, roadway projects, water and wastewater treatment facilities, with vast experience in the poultry processing industry.

Civil-Link is a professional consulting firm offering engineering, planning and surveying services to clients in both the private and public sectors.  Our experience related to civil infrastructure improvement projects includes the fields of transportation, utilities, drainage and site development projects. This experience covers the full life-cycle of a project from inception all the way through to completion.  Civil-Link has always and will continue to assist our clients in the planning, permitting, surveying, property acquisition, design, bidding/contracting, construction engineering & inspection, and construction management of projects.   Our GOAL is to make our client’s ideas a reality by providing technically diverse services and resources that are backed and applied with a practical approach. Civil-Link is bridging / linking the gap between the vision and the reality of our clients.  As our logo says, Civil-Link is “Connecting Resources”

CivilTech, Inc. is a general civil engineering firm with emphasis on site development, roadway design and water and sewer.

Bridges, Commercial Development, Construction Administration and Inspection, Construction Staking, Cost Estimation, Environmental Assessments, Environmental Impact Studies, Highways, Hydrology and Hydraulics, Industrial Buildings and Sites, Industrial Park Planning and Design, Land Planning,, Land Surveying, Parking Lots and Site Plans, Recreational Facilities Planning and Design, Residential Development, Sanitary Sewer Collection Treatment and Disposal, Solid Waste Disposal, Storm Water System Design, Streets, Utility Mapping, Water Supply Treatment and Distribution.

Clearwater Consultants provides services in the areas of wastewater collection, treatment and disposal; permitting, startup training and operation and maintenance manual development for wastewater treatment and pretreatment facilities; municipal and industrial wastewater treatment facility process evaluation and performance optimization; water supply, treatment and distribution; air emissions permitting, audits and control; storm water permitting and management, SWPPP and SPCC plans; environmental audits and site assessments, hazardous waste management and site remediation; waste minimization plans; environmental management systems; airport design and modification.

Full Range Site Development - Residential/Commertial; ALTA, Boundary (Disputes), Topographic, Construction Staking

Terminals & Hangars, Freight Handling; Auditoriums & Theaters; Hotels, Motels, Apartments,Condominiums, Barracks & Dormitories; Churches & Chapels; Cold Storage, Fast Freeze & Refrigeration; Commerical Buildings (low rise) & Shopping Centers; Computer Facilities; Dining Halls, Clubs & Restaurants; Educational Facilities, Schools & Classrooms; Elevators, Escalators & People Movers; Maintenance Facilities; Parking Decks; Energy Conservation, Heating, Ventilating & Air Conditioning; Health System Planning, Hospitals & Clinics; Industrial & Manufacturing Buildings; Libraries, Museums & Galleries; Military Design Standards; Plumbing & Piping Design Systems; Prisons & Correctional Facilities;  Warehouses & Depots; Architectural, Mechanical, Electrical, Landscape Architecture & Interior Design.

The professional services include design of water supply, water distribution, water treatment and water storage facilities; design of wastewater collection and transport systems, wastewater treatment plants, geotechnical engineering, structural foundation engineering, pavement design, solid waste management planning, site development and construction management/contract administration services.

Cornerstone Engineering is certified by the U.S. Small Business Administration as a Small Disadvantaged Business Enterprise, certified by the MS Development Authority as a Minority Owned Business and certified by the City of Jackson as a MBE firm.

Covington Civil & Environmental, LLC specializes in general civil engineering, site development services and environmental services.

Civil Engineering, Municipal Engineering, Surveying, Construction Materials Testing

Environmental & coastal engineering, environmental science, remediation and permitting.

Civil Engineering including: Planning , subdivisions, streets, parking lots, drainage systems, sewage collection and treatment, water systems and wells, and supervision of construction, see the "other" areas under "Areas of Engineering Service."

Digital Engineering & Imaging, Inc. is a general civil firm specializing in transportation, drainage, sewer, water & wastewater design. Louisiana office also provides architectural services.

General Civil Engineering, including highways, streets, airfield paving, parking lots, irrigation, drainage, railroad, sewage collection, treatment and disposal, solid wastes, land fill, surveying, platting, mapping, flood plan studies, testing and inspection services, traffic and transportation engineering, water supply, treatment and distribution, and architecture.

Engineering Resource Group is a consulting engineering firm specializing in mechanical systems design and construction, energy conservation, indoor air quality, control system design and building commissioning.

Engineering Resource Group specializes in cost-effective and innovative solutions that are designed to optimize construction, operation, and maintenance.  Complementing our engineering expertise, Engineering Resource Group employees have extensive field experience including:  building commissioning, mechanical contracting, control system design, installation / operation, HVAC monitoring, measurement / verification and site auditing.  Our cutting edge design is informed through our involvement in international energy and sustainability standards and the development of state-of-the-art control system sequences of operation

Established in 1946, Engineering Service is now a division of M & G Enterprises, Inc. which has offices in Jackson, MS, Richland, MS, Choctaw/Philadelphia, MS, and Mobile, AL. Areas of expertise include water supply, treatment, storage and distribution, wastewater treatment, sanitary sewerage, wastewater pumping, storm sewerage; storm water pumping, drainage, streets/roadways, surveying and site designs.

EnSafe, Inc. is a dynamic, global consulting professional services company providing engineering, environmental, health and safety, and information technology services to industry and government clients worldwide.

FC&E is an environmental engineering and consulting firm serving industries, commercial operations, and municipalities with environmental consulting services. Specialties include air and wastewater permit application development, waste management plans, agency negotiations, environmental audits, and environmental turnkey services for new or expanded facilities.

C. H. Fenstermaker & Associates, L.L.C. is a multi-disciplinary firm specializing in Survey & Mapping, Engineering, and Environmental services. We provide a diverse array of professional services with a commitment to safety, quality and technology. Our mission is to be a vital partner in the success of our clients. Steadily growing since the business opened in 1950, Fenstermaker remains a leader in innovative technologies and techniques integrating a unique portfolio of professional services with a focus on developing client partnerships. Offering a diverse catalog of services to several markets, including Energy, Transportation, Water Resources, Municipal, and Industrial, Fenstermaker provides clients with the unique advantage of selecting one company for a host of services not normally found under one roof. The Fenstermaker Difference encompasses our culture of diverse, talented teams effectively collaborating to produce smart solutions and exceed client expectations. Visit our website for a complete representation of our capabilities and current locations. Visit our website at www.fenstermaker.com.

General Civil Engineering and Surveying for Industrial, municipal and private clients, railroads, streets and highways, airports, site development, drainage sewer, water supply and distribution, fuel storage and containment.

Airports, bridges, buildings, civil engineering, construction engineering, drainage, hydraulics and hydrology, environmental permitting, industrial water and wastewater, instrumentation and controls, land development, marine and rail facilities, mechanical/electrical engineering, municipal water and wastewater, street and highway design, structural design, transportation environmental studies,  surveying services, and traffic engineering.

Geotechnical Engineering Associates is a full service geotechnical engineering company providing full range of geotechnical engineering consulting services. Capabilities include: field exploration, laboratory testing, engineering analysis and design and construction observation and testing.

Geotechnology provides a comprehensive range of consulting services in applied earth and environmental sciences, exploration, geotechnical engineering, soils, rock, and construction materials testing, non-destructive testing, special inspections, geophysics and deep foundation testing.

A National Engineering , Design, Planning, Construction Management services Company.

Gresham, Smith and Partners provides services in cluding civil, electrical, environmental, hazardous waste, industrial, mechanical, structural, surveying, transportation, wastewater, building inspection, land development, construction management, planning and alternative project delivery.

H1 Services, LLC was formed in 2016 as a full-service civil engineering, planning and management firm to serve public and private sector clients.  The principal of H1S has over three and one-half decades of engineering and program management experience with some of the largest infrastructure programs in Mississippi including coastal restoration and resiliency, economic site development, water and wastewater, transportation engineering and planning, airports, railroads, stormwater and flood protection, and solid waste projects.

H1S is currently serving the needs of local governments and the private sector with management and implementation of infrastructure programs affiliated with economic development, roadway development, roadway rehabilitation, water and wastewater infrastructure, and stormwater drainage.

Civil Design/Build Projects, Comprehensive civil engineering services including construction management planning, traffic studies, environmental studies, surveying, geotechnical investigation, design, hydrologic/hydraulic studies, SWPPP plans and permitting, laboratory testing/analysis and construction engineering/observation for civil engineering projects involving highways, bridges, water, wastewater, airports, marinas, river ports, industrial, (conventional and low impact) commercial and residential subdivisions and site development, and solid waste disposal facilities.

Provide engineering services in HVAC, plumbing, fire protection and electrical disciplines for commercial, industrial, institutional, educational, religious and medical facilities; also design-build and building inspections. Work with all types of clients including architects, government agencies, developers, utility companies, hospitals, contractors, owners and operators.

For over 100 years HNTB Corporation has  provided architectural, engineering, planning and construction services to public and private clients throughout the United States.  Areas of practice include municipal, surface transportation, airport and architectural projects and encompasses Program Management, Construction Management and Disaster Recovery Management services.

Civil Engineering, Surveying, Materials Testing, Roads, Streets, Bridges, Airports, Subdivisions, Water and Sewer Systems. County Engineer for Washington, Issaquena, and Sharkey counties.

L & R is a multidicipline firm focused on transportation and water resource related projects including bridge design, bridge management, bridge repair, bridge hydraulics, open channel design, closed conduit design and levee inspection.

Laird Engineers, Inc. is an Engineering and Consulting firm based in Jackson, Mississippi which provides structural and civil engineering services from project conception through completion of construction.  Analysis of historic structures and restoration design are a specialty of the firm that both principals enjoy.  We not only provide structural engineering services for buildings, but also other structures including water and wastewater facilities, retaining walls, loading docks and industrial facilities.  In addition to structural engineering, we are also able to provide civil engineering services for projects in which we are already involved.

Machado | Patano, PLLC has experience in providing civil and electrical engineering services as well as land surveying throughout the Southeast region. Our areas of expertise and technical competence in civil engineering include the engineering design of municipal roadway/highway systems, potable water systems, sanitary sewer systems, storm sewer systems, site development, pavement systems, public and industrial piers/bulkheads, and sub-surface pipeline rehabilitation. Our electrical engineers are experienced in healthcare, educational, gaming, hospitality, commercial, marine and roadway projects. We provide all enclosure electrical designs for today’s changing technological needs. Lastly, we provide a full service land surveying.  We perform boundary, topographic, and hydrographic surveys. The surveying team also performs construction layout and staking for numerous contractors.  Machado | Patano, PLLC  has extensive knowledge and expertise in the construction and engineering industry and we pride ourselves in representing our clients from the first conceptual idea to the ribbon cutting ceremony of today’s challenging engineering projects.  

McMaster and Associates, Inc. is a full-service Civil Engineering firm comprised of in-house civil engineers, land surveyors and technicians.  The business was founded in 1987 and has been involved in a wide variety of projects to include state and federal roadways, commercial/residential and institutional developments.  Our office is located in Madison, Mississippi and the proximity of our firm to the central Mississippi area enables us to respond within required time frames for efficient performance of the work.

Mendrop Engineering Resources provides a full array of consulting engineering and survey services with specialties in hydrologic/hydraulic engineering; floodplain analysis and mapping; stormwater management; engineering and construction management; municipal engineering; highways, streets, residential and commercial land development; industrial and mega-site planning; railroad; and environmental assessments.

Consulting Engineering Services in connection with Airports, Bridges, Highway, Tunnels, Ports, Pipelines, Water Supply and Distribution, Sewage Systems, Solid and Hazardous Waste Disposal, Flood Control, Industrial Site Development and Sports and Recreational Facilities, including Planning, Surveying, Feasibility Analysis, Studies, Design, Environmental Documents, NEPA Studies and Construction Phase Services and Operations: Mapping/GIT.

Roadway/Highway Design; Traffic; Stormwater Management/Water Resources; Environmental; and Construction Contract Administration Services

Civil - Structural - Buildings

Water - Wastewater - Storm Drainage - Highways - Streets - Bridges

Ports - Marine - Industrial - Coastal Restoration - Surge and Flood Control

Environmental - NEPA Documents

Full Civil Engineering services for local, state and federal entities primarilt; private development civil site work.  Services include roadway design, water/sewer design, construction administration and residential project representative (RPR).

Civil-Environmental, General Municipal, Transportation, Surveying, Hydrology and Planning.

To provide electrical designs for commercial, industrial, governmental, medical, educational and institutional buildings, together with construction observation services, and to perform electrical load studies, energy audits, feasibility studies and code surveys.

Structural Engineering - commercial, institutional, health care facilities - no residential.

Seymour Engineering (SE) is a full service design and development firm providing professional engineering services to a wide spectrum of clients. The firm's design services include roadway, storm drainage, sanitary sewer, water distribution, wastewater, dredging and marine construction, airports, site development and recreational facilities.  SE also provides land surveying, hydrographic surveying, construction staking, environmental consulting and construction engineering services.  It is our mission to provide the most comprehensive and cost effective services available in the marketplace.

Airports; Navaids; Airport Lighting; Aircraft Fueling, Airports; Terminals & Hangars; Freight Handling, Bridges, Dams (Concrete; Arch), Dams (Earth; rock); Dikes; Levees, Garages; Vehicle Maintenance Facilities; Parking Decks, Highways; Streets; Airfield Paving Parking Lots, Irrigation; Drainage, Recreation Facilities (Parks, Marinas, Etc.), Sewage Collection, Treatment and Disposal, Surveying; Platting; Mapping; Flood Plain Studies, Storm Water Handling & Facilities, Testing & Inspection Services, Water Resources; Hydrology; Ground Water, Water Supply; Treatment and Distribution, Hazardous Waste, Process Engineering, Hydrogeology.

Simpkins & Costelli, Inc., a privately owned corporation, was formed in May, 1981, as the successor to the partnership of Simpkins Engineering Consultants (1980-1981). Professional services include Structural and Civil Engineering design and construction phase services. Successfully completed projects are State Port waterfront structural and civil facilities including new pile-supported concrete wharf construction, tied-back steel bulkhead (40 ft. draft), warehousing and structural repairs of existing wharves; design of foundation and superstructure for commercial, industrial and institutional buildings; civil site work design including drainage utilities and pavements; structural investigations and reports.

Smith Seckman Reid delivers services for facilities nationwide including healthcare, education, science and technology, research, sports and entertainment, government, corrections, infrastructure, commercial and industrial clients.

Smithers Engineers and Consultants provides civil and structural engineering services, mainly working on building projects.

Barracks; Dormitories, Commercial Building (low rise); Shopping Centers, Dining Halls; Clubs; Restaurants, Educational Facilities; Classrooms, Field Houses; Gyms; Stadiums, Garages; Vehicle Maintenance Facilities; Parking Decks, Streets; Parking Lots, Hotels; Motels, Industrial Buildings; Manufacturing Plants, Drainage, Judicial and Courtroom Facilities, Laboratories; Medical Research Facilities, Postal Facilities, Prisons & Correctional Facilities, Recreation Facilities (Parks, Marinas, Etc.), Rehabilitation (Buildings; Structures; Facilities), Seismic Designs & Studies, Foundations, Structural Design; Special Structures, Storm Water Handling & Facilities, Warehouses & Depots.

Civil, General-Municipal, Geotechnical, Structural.

Terracon is a 100% employee-owned engineering consulting firm providing geotechnical, environmental, construction materials and facilities services from a network of more than 130 offices nationwide. Services include subsurface exploration; foundation and pavement analysis and design; in-situ testing; soil stabilization; UST and well services; asbestos, lead and mold inspections; environmental site assessments; remedial design and implementation; NEPA, natural resources, Wetlands delineation and permitting; endangered species evaluations; Brownfields redevelopment; industrial hygiene and occupational safety; solid waste planning; and LEED services. Terracon ranks 41st on Engineering News-Record’s List of Top 500 Design Firms.

The Johnson-McAdams Firm, P.A. is a multi-discipline consulting firm providing engineering, architectural, environmental, planning and surveying services.

Full service civil engineering and design firm with expertise in the areas of site planning, layout & design, sewer and water design and treatment, storm drainage analysis, highway engineering, soils engineering, traffic engineering and transportation planning, land surveying, construction surveying, computer modeling, planning and mapping, and bridge inspections.

Environmental, Geotechnical, Surveying, Water/Wastewater, Transportation, Transit, Traffic, Sustainability, Structures, Solid Waste, etc.

Volkert & Associates specializes in civil engineering, highway design, bridge design, drainage design, traffic engineering, traffic signal design, site design, parks and recreation design, utility design, residential land development, landscape design, surveying, environmental, construction engineering & inspection, and airport design.

Civil Engineering, Surveying, Geotechnical Engineering and Material Testing

Services by Williams, Clark & Morrison include: Transportation engineering, civil engineering and land survey, environmental and sanitary engineering, municipal engineering, community development and materials testing.

Environmental (municipal and industrial wastewater treatment, landfills, rubbish disposal facilities); municipal (water and sanitary sewers); transportation (highways and bridges) structural (light commercial and industrial buildings).