Geo-Technology Associates, Inc. (GTA) Tech Stack

Geotechnical and environmental engineering firm across 28 regional offices

Civil Engineering Abingdon, MD 501–1,000 employees Founded 1985 Privately Held

GTA is a 600+ person engineering firm focused on geotechnical, environmental, and natural-resource services across the Mid-Atlantic, Southeast, Midwest, and Texas. The tech stack is traditional—AutoCAD, HEC-RAS, HydroCAD, Office—reflecting the project-driven, on-site nature of civil work. Billing and payroll automation dominate the pain-point list, signaling ongoing operational friction as the firm scales across 28 offices; hiring is decelerating (21 roles posted in the last 30 days against a backlog of 77), with engineering still the primary growth vector (48 active roles).

Tech Stack 16 technologies

Core StackAutoCAD AWS ADP Word Excel PowerPoint Adobe Outlook Vespa Deltek Vantage Deltek AutoCAD Civil 3D HEC-RAS HydroCAD Paycom Paycor

What Geo-Technology Associates, Inc. (GTA) Is Building

◆Challenges

Billing variances resolution
Expanding into new markets
New business opportunities
Client relationship maintenance
Billing discrepancies
Billing process automation
Billing accuracy
Billing workflow automation
Modernizing payroll data flow
Improving payroll workflows

▲Active Projects

Billing process automation initiative
Special inspections on threshold buildings
Geotechnical and construction projects
Subsurface investigations
Geotechnical reporting
Retaining wall and slope stability design
Pavement and foundation design
Subsurface condition assessments
Expansion of natural resources services presence in virginia
Wetland restoration design and implementation

Hiring Activity

Decelerating75 roles · 20 in 30d

Department

Engineering

Construction

Finance

Environmental

Seniority

Junior

Senior

Mid

Intern

Staff

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About Geo-Technology Associates, Inc. (GTA)

Geo-Technology Associates delivers geotechnical engineering, environmental site assessment, drilling, groundwater consulting, construction materials testing, and natural-resource services to residential, commercial, industrial, energy, government, and infrastructure clients. Founded in 1985, the firm operates 28 offices spanning Pennsylvania, Ohio, New Jersey, Maryland, Delaware, Virginia, Tennessee, North Carolina, South Carolina, Florida, Texas, and Washington D.C. Project work includes subsurface exploration, foundation design, slope stability analysis, pavement design, environmental remediation, wetland restoration, and construction observation. The workforce comprises geotechnical engineers, environmental scientists, geologists, project managers, and field technicians.

HeadquartersAbingdon, MD

Company Size501–1,000 employees

Founded1985

Hiring MarketsUnited States

Frequently Asked Questions

What is Geo-Technology Associates' tech stack?

GTA uses AutoCAD, AutoCAD Civil 3D, HEC-RAS, and HydroCAD for design and modeling; AWS for cloud infrastructure; Deltek Vantage for project management; Paycom and Paycor for payroll; and standard Office tools (Word, Excel, PowerPoint, Outlook).

Where are Geo-Technology Associates' offices located?

GTA operates 28 offices across the Mid-Atlantic, Southeast, Midwest, and Texas: Pennsylvania (6 offices), Maryland (4), Ohio (2), New Jersey (2), Virginia (3), Delaware (2), North Carolina (3), Tennessee (1), South Carolina (1), Florida (1), and Texas (1), plus Washington D.C.