# Denton Ionwave #9155

City of Denton Construction Materials Testing and Geotechnical Investigation Services Solicitation

**Posted:** September 18, 2026
**Respond By:** October 21, 2026
**Identifier:** 9155
**NAICS:** 541380, 541330

The City of Denton, Texas is seeking qualified firms to provide professional construction materials testing and geotechnical investigation services for capital and other construction projects.
- Government Buyer:
  - City of Denton, Purchasing Office
- Scope of Services:
  - Construction materials testing for asphaltic concrete and bituminous materials
    - Mix design confirmation, field density tests, coring, laboratory density, sampling
  - Portland cement concrete and aggregates testing
    - Mix design, compressive strength, gradation, sieve analysis, coring, soundness tests
  - Soil observation and testing
    - In-place moisture-density, moisture density relationship, stabilization recommendations, strength/durability tests
  - Geotechnical investigations and drilling services
    - Borings, laboratory testing, site condition reports, soil resistivity, groundwater observations, design recommendations
  - Structural steel and welding inspection
    - Visual inspection, high strength bolt tension testing, weld inspection
- Requirements:
  - Firms must have at least three years of relevant experience
  - Demonstrated innovative and cost-effective approaches
  - Detailed qualifications, references, and compliance with insurance requirements
  - Timely reporting and prioritization of key projects (e.g., substations, transmission lines)
  - Firms may submit for one or more service categories
- No specific OEMs or vendors are named; solicitation is open to qualified professional service providers

### Description

The City of Denton is requesting submissions to contract with an individual or business experienced in providing construction materials testing and geotechnical investigation services for capital and other construction projects. The contract is intended for three years with an option to renew for two additional one-year periods. The scope includes asphaltic concrete testing, Portland cement concrete testing, soil observation/testing, geotechnical investigations/drilling services, and structural steel/welding inspection. The selected firm must demonstrate innovative approaches and cost-effective solutions to municipal challenges.

[View original listing](https://dentontx.ionwave.net/PublicDetail.aspx?bidID=2391&SourceType=1)