Mendez Engineering professionals are experienced Project Managers and civil engineering designers. Our Design Team is committed to meeting each of our client’s goals and objectives with every development.

CIVIL ENGINEERING

Underneath a bridge or elevated walkway with a textured metal grate on the ground, metal beams and supports visible overhead, and city skyline in the distance through the open sides.

UTILITIES DESIGN

Multiple white electrical conduit pipes on a concrete floor.

TRANSPORTATION DESIGN

- New Roadway or Reconstruction Designs
  - Traffic Control Plans‍
  - Signage / Striping / Signal Designs
  - Sidewalk and Shared Use Paths Designs ‍
  - Bus/Bike Lanes and Bus Pads ‍
  - Driveways/Curb & Gutter
  - Retaining Walls
  - Medians‍
  - Trees/Vegetation‍ ‍
  - ADA Compliance, Paths & Certifications
  - TDLR Processing
- Street Maintenance Programs
  - Pavement analysis
  - Full Depth Reclamation Plans
  - Mill and Overlay Plans‍
  - Pavement Preservation Plans
- Full Pavement Reconstruction
- Design Review
- Solution & Services‍
- Development of specifications

CONSTRUCTION MANAGEMENT & INSPECTIONS

- Construction Management Services
  - Project Planning and Scheduling
  - ‍ Coordinating contractor activities
  - ‍ Ensure construction schedules are met
  - Monitor construction budget
  - Heavy Civil Construction Oversight
  - Water and Wastewater Facilities Construction Management
  - Contract and Compliance Management
- Inspection Services
  - Horizontal or Vertical projects
  - Inspecting construction performance
  - Ensuring specifications are met
  - Ensuring the project adheres to plans
  - Site Inspections and Reporting
  - Conveyance Systems Inspection
  - Review contractor testing
- Construction Phase Services
- Traffic Control Plans (TCP)
- Storm Water Pollution Prevention Plan (SW3P)
- Construction Cost Estimates (Horizontal / Vertical)
- Quality Assurance and Quality Control (QA/QC)
- Cost Monitoring and Budget Control
- Risk Identification and Mitigation
- Stakeholder Communication

- Street Design
- Drainage Design
- Traffic Control / Design
- Transportation Design
- Utility Design and Coordination
- Construction Management and Inspections
- Land Development
- Agency Coordination Services
- Master Development Plan (MDP) Services
- TCEQ Compliance

- Open Trench Excavation
- Cured-In-Place Pipe (CIPP)
- Pipe Bursting
- Jack and Bore
- Horizontal Directional Drilling (HDD)
- Spray Lining
- Slip Lining

Three small construction vehicles working on a dirt surface, with visible tire tracks.

AGENCY COORDINATION SERVICES

- Texas Department of Transportation (TxDOT)
- City of San Antonio (COSA)
- San Antonio Water System (SAWS)
- San Antonio River Authority (SARA)
- Union Pacific Railroad (UPRR)
- Texas Commission on Environmental Quality (TECQ)
- Federal Emergency Management Agency (FEMA)
- Texas Historic Commission (THC)
- Texas Department of Licensing and Registration
- Department of Veteran Affairs (VA)
- Municipalities
- Utility Purveyors

more services

Power plant with cooling towers and smoke emissions, reflected in a body of water at dusk.

WATER POLLUTION ABATEMENT PLANS

- Water Main Design
- Sanitary Sewer:
- Open Trench Cut Design
- Trenchless Design:
- Cured-In-Place Pipe (CIPP) Design
- Pipe Burst Design
- Horizontal Direction Boring Design
- Gas Main Design
- Sanitary Sewer Bypass Design
- Traffic Control Plans (TCP)

Close-up of a red water slide on an amusement park ride structure with pipes underneath.

GAS DISTRIBUTION

- Water Main Design
- Sanitary Sewer:
- Open Trench Cut Design
- Trenchless Design:
- Cured-In-Place Pipe (CIPP) Design
- Pipe Burst Design
- Horizontal Direction Boring Design
- Gas Main Design
- Sanitary Sewer Bypass Design
- Traffic Control Plans (TCP)

- Preliminary Engineering / Due Diligence
- Platting
- Grading & Drainage
- Storm Drain Systems
- Retention/Detention Ponds
- Erosion + Sedimentation Control - Site Planning & Dimensional Control
- Parking Lot Layout
- Subdivision Design
- Schematic Designs
- Water & Sanitary Sewer Designs
- Gas Designs
- Site Planning Services

LAND DEVELOPMENT / SUBDIVISION PLANNING

A dam on a river with a green railing, set against rolling hills and cloudy sky.

HYDROLOGY & HYDRAULICS

- Rainfall Intensities Calculations
- Drainage Areas/Watersheds Calculations
- 100-year FEMA Floodplain Determination
- FEMA map revisions (CLOMR/LOMR/LOMA)
- Channel & Culvert Designs
- Underground Drainage Systems: Boxes/Pipes Designs
- Inlets (Curb, grates, 2-way, 4-way) Designs
- Outfall Designs
- Grading Designs
- Detention & Retention Ponds Designs
- Water Pollution Abatement Plans (WPAP)

Our Services

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