Business Details
22 Years
experience
Trusted Civil Engineering in Denton, TX
Founded in 2004, Allison Engineering Group has established itself as a trusted civil engineering firm serving Denton County and surrounding areas. Our expertise spans land development, drainage systems, transportation infrastructure, and wastewater management, with a proven track record of completing over 250 projects since 2022. We combine technical knowledge with creative problem-solving to deliver site concept planning, zoning approvals, and construction plans tailored to client needs.Our team's deep understanding of local ordinances ensures efficient project execution for both public and private sector clients. With a 2017 facility expansion and strategic integration of Greg Edwards' firm in 2020, we've enhanced our capacity to provide comprehensive engineering solutions. Our #AEGives program demonstrates our commitment to community engagement while maintaining industry leadership through technical excellence and client collaboration.
Services
Land Development
Drainage Systems
Water Treatment
Transportation Planning
Litigation Support
Zoning Approvals
Storm Sewer Design
Erosion Control
Final Plat Creation
Construction Plans
Details
- Year established: 2004
Highlights and features
- We take individual ownership of your project to ensure success
- Our dual-sector experience provides balanced development solutions
- We create value-added designs maximizing land use profitability
- We maintain 24/7 client accessibility throughout project timelines
- Our team holds professional engineering licensure for litigation support
Services
Land Development
We transform development visions into actionable plans through zoning analysis, plat creation, and infrastructure design. Our process begins with due diligence research and concludes with final plat approval. Clients benefit from our local ordinance expertise and 17+ years of Denton County project experience.
Drainage Systems
Our hydraulic analysis and detention pond designs prevent flooding in residential and commercial developments. Services include storm sewer system modeling, floodplain management, and drainage master planning. We ensure compliance with municipal requirements while optimizing land use efficiency.
Litigation Support
Licensed engineers provide courtroom testimony and technical reports for engineering disputes. We offer visual evidence creation, expert witness identification, and objective project analysis. Our credentials include 20+ combined years of litigation consulting experience.
Transportation Systems
We design roadways, parking lots, and traffic control systems meeting TxDOT standards. Services include route studies, striping plans, and access permit acquisition. Our designs balance traffic efficiency with safety requirements for municipal and private developments.
Water & Wastewater
We engineer water distribution networks and wastewater collection systems including pump stations and treatment plants. Services cover system modeling, storage tank placement, and regulatory compliance. Our designs ensure reliable utility infrastructure for growing communities.
People
Lee Allison
Founder
Civil engineer with 20+ years of land development experience. Founded AEG in 2004 to provide client-focused engineering solutions. Holds professional licensure for expert witness testimony.
Greg Edwards
Senior Engineer
Licensed professional engineer integrated into AEG in 2020. Brings specialized expertise in municipal infrastructure projects and complex site developments across North Texas.
Todd Estes
Board Member
Industry veteran with 25+ years guiding engineering projects. Provides strategic oversight as board member while mentoring junior staff in best practices and regulatory compliance.
Jason Monk
Board Member
Experienced civil engineer serving on AEG's board since 2017. Focuses on technical quality control and maintaining industry partnerships for comprehensive project delivery.
DeeAnn Farmer
Board Member
Licensed engineer with expertise in land development regulations. Contributes to AEG's growth strategy while ensuring adherence to ethical engineering standards.
Questions
What civil engineering services do you offer?
We provide land development, drainage systems, transportation planning, and water/wastewater engineering services for residential and commercial projects.
Do you work with municipal clients?
Yes, our experience spans both public and private sectors, helping municipalities with infrastructure projects and developers with regulatory compliance.
Can you handle complex zoning approvals?
Our team specializes in navigating zoning regulations, having completed 250+ projects with successful municipal approvals since 2022.
Do you provide litigation support?
Yes, our licensed engineers offer expert witness testimony and technical analysis for engineering disputes in legal cases.
What areas do you serve?
We primarily serve Denton County and surrounding North Texas areas with comprehensive civil engineering solutions.
How does your project process work?
We follow a three-phase approach: due diligence research, preliminary/final plat creation, and construction plan approval coordination with local agencies.
