On-Call Construction Materials Testing and Special Inspections

Maricopa County is seeking on-call consultants to provide construction materials testing, field inspections, laboratory testing, and special inspections under a multi-year contract.

Maricopa County > Procurement Services


General
Open
270014
Nov 17, 2026 09:00 PM
Oct 29, 2026 04:29 PM
2 years base + 4 × 1 year options
Request for Proposal (RFP)
Local
Ask AI about this solicitation
Contact
ryan.bennett@maricopa.gov
+16025061460
Submission Instructions
Online
Description

Maricopa County seeks one or more qualified consultants for on-call construction materials testing and special inspection services. Work may include field sampling and testing of soils, aggregates, concrete, asphalt, masonry, and steel; laboratory testing; roof core sampling; nondestructive testing; batch plant inspection; and special inspections of structural steel, welding, bolting, reinforced concrete, masonry, post-installed anchors, and fire-resistive materials. Related work includes technical consultation, test and inspection reports, documentation, and certifications. Respondents must identify the expertise they offer, provide firm and personnel qualifications and relevant project experience, and submit references and a completed fee schedule. The draft contract states a two-year initial term with up to four additional one-year renewals. The solicitation anticipates multiple awards and requires an Arizona office and a business facility within 50 miles of 401 W. Jefferson Street, Phoenix. The draft contract also requires insurance, including general liability, automobile liability, workers’ compensation/employer’s liability, and professional liability; certificates of insurance are required before contract award.

Classification Codes
NAICS541380Testing Laboratories and Services
PSCH356Inspection and Laboratory Services (except medical/dental): Construction and Building Materials
Smart Codes
construction materials testingspecial inspectionsconstruction laboratory testing
Specifications
Service Only
Timeline
Oct 29, 2026-Solicitation issued
Nov 13, 2026-Questions due
Nov 17, 2026 09:00 PM-Proposal submission deadline
Nov 26, 2026-Proposed respondent presentations, if required
Dec 2, 2026-Proposed selection and negotiation
Dec 3, 2026-Proposed Best and Final Offers, if required
Dec 19, 2026-Proposed contract award
Requirements
Required
  • Commercial General Liability — $2,000,000.00
  • Automobile Liability — $2,000,000.00
  • Workers' Compensation
  • Employer's Liability — $1,000,000.00
  • Professional Liability — $2,000,000.00
Scored
  • Within the last 3 years
  • Client point of contact required for each reference
No
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