Trilogy Engineering Services LLC
It's About Our Clients!
About the firm
Trilogy Engineering Services LLC is a Houston-based engineering firm founded in 2015, with additional operations in Jackson, MS. Providing engineering and professional services to municipal, private, and industrial clients across the Gulf Coast and Southeast, Trilogy Engineering Services brings experience in drinking water and wastewater infrastructure design, water resources management, environmental planning and remediation, and disaster recovery coordination. Staff background spans design, project management, and construction oversight of large-scale infrastructure, enabling a full-service approach from planning through construction administration.
- Established
- 2015
- Team
- Micro
- Firm type
- Water / Wastewater Engineering · Environmental Engineering · Civil Engineering
People
Thessalonian R. LeBlancCEO and President of Finance and Administration
Harold Underwood, Jr.President of Business Development
Capabilities
Drinking Water Design
Service websiteDesign and engineering services for new and rehabilitated drinking water infrastructure, including system modeling, treatment plant design, and construction administration.
- Supply Well
- Distribution Waterline
- Booster Station
- High Service Pump Station
- Water Distribution System Modeling
- Treatment Plant Design and Residuals Disposal
- Water Treatment Plant Operations
- Construction Phase Services
- Compliance / Consent Decree Program Management
- Lead and Copper Corrosion Control Study
Wastewater Design
Service websiteDesign and engineering services for wastewater collection, transmission, treatment, and rehabilitation, including pump stations, force mains, and biosolids disposal.
- Collection Sewer Line
- Interceptor / Transmission Sewer Line
- Rehabilitation of Collection and Interceptor / Transmission Line
- Pump Stations
- Force Mains
- Treatment Plant Design and Biosolids Disposal
- Wastewater Treatment Plant Operations
- Construction Phase Services
- Compliance / Consent Decree Program Management
Water Resources
Service websiteTechnical and managerial support for water resource projects, including stormwater management, floodplain modeling, erosion control, and water quality sampling across the Gulf Coast and Southeast.
- Floodplain Mitigation / Modeling
- Stormwater Quality Sampling & Reporting
- Erosion and Sediment Control
- Water Detention / Retention Structure
- Stormwater Management & Analysis
- Stormwater Pump Station Design
- Water Quality Sampling
Environmental
Service websiteEnvironmental planning, compliance, site investigation, and remediation services supporting EHS strategies and regulatory consent decree management.
- Field Services
- Environmental Compliance
- Site Characterization / Investigation
- Site Remediation
- Construction Phase Services / Monitoring
- Consent Decree Program Management
Disaster Recovery
Service websiteDisaster response and recovery services, including FEMA/HUD coordination, debris monitoring, infrastructure reactivation, and damage assessment for water and wastewater systems.
- FEMA / HUD Coordination
- Debris Monitoring
- Water Treatment Plant Reactivation
- Wastewater Treatment Plant Reactivation
- Pump Station Reactivation
- Damage Assessment, Estimating and Surveys
- Construction Phase Services
Industries
Water Supply · Wastewater · Stormwater & Flood Control · Water Resources · Environmental & Remediation · Government
Projects
No projects listed yet.