What Phoenix Testing & Inspection does

Phoenix Testing & Inspection LLC (PTI) is an Arizona-based, family-owned professional services firm founded in 2001 that provides geotechnical engineering, construction materials testing, special inspections, and environmental site assessments to the Arizona construction industry. The firm holds AASHTO Accredited Laboratory status and WBENC National Certification (WBE2300562) as a Woman Owned Business, and operates from two locations: a headquarters at 1725 West 17th Street in Tempe and an additional office at 3635 South 43rd Avenue in Phoenix. Its service portfolio spans four integrated lines: geotechnical engineering (subsurface investigations and foundation design recommendations), materials testing and laboratory services (AASHTO-accredited lab plus on-site field testing for concrete, soils, asphalt, masonry, and structural steel), construction inspection (special structural inspections and non-destructive testing), and environmental assessments (Phase I ESA per ASTM E1527-13 for buyers, sellers, lenders, and insurers).

Name

Phoenix Testing & Inspection

Legal name

Phoenix Testing & Inspection LLC

Website

https://phoenixtesting.com

Company type

Private

Founded year

2001

Operating status

Operating

Headcount range

101–250 employees

Short description

Phoenix Testing & Inspection is an Arizona-based, AASHTO-accredited and WBENC-certified firm providing geotechnical engineering, materials testing, construction inspection, and environmental assessments to residential, commercial, industrial, and government construction clients.

Ownership category

akta.pro rank

Product category

Construction Materials Testing and Inspection Services

NAICS

Testing Laboratories and Services (54138), Testing Laboratories and Services (541380), Building Inspection Services (541350)

SIC

Services-Testing Laboratories (8734), Services-Engineering Services (8711)

akta.pro primary industry

All Appropriate Inquiries (AAI) & ASTM Phase I ESA (EUAHAEAA)

akta.pro secondary industry

Phase II ESA & Subsurface Investigation (Soil/Groundwater Sampling) (EUAHAEAB)

Keywords

• Construction materials testing
• Geotechnical engineering services
• Special structural inspection
• Environmental site assessment
• Construction quality assurance

Headquarters

HQ city

Phoenix

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Professional Testing and Inspection Services: Project-based professional services revenue from geotechnical, environmental, and construction inspection/testing services. Services include materials testing, construction inspection, environmental assessments, and geotechnical engineering for residential and commercial construction projects.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Phoenix Testing & Inspection LLC (PTI) provides construction-related professional testing, inspection, and engineering services in Arizona. Its core offerings include geotechnical engineering (subsurface investigations and foundation recommendations), AASHTO-accredited materials testing and laboratory services, special construction inspections (concrete, masonry, structural steel, asphalt, soils), and Phase I environmental site assessments. These services support residential, commercial, industrial, and public infrastructure construction projects from initial site investigation through project completion.

Product overview

Phoenix Testing & Inspection provides geotechnical, environmental, and construction materials testing services for the Arizona construction industry. The company offers four integrated core service lines: Geotechnical Engineering (subsurface investigations and foundation recommendations), Materials Testing and Laboratory Services (AASHTO-accredited lab and field testing), Construction Inspection (special inspections and structural quality assurance), and Environmental Assessment & Studies (Phase I environmental site assessments). These services support residential, commercial, and industrial construction projects from initial site investigation through project completion.

Differentiator

Problem solved

Functional benefit

Products and services

• Materials Testing and Laboratory Services AASHTO accredited laboratory and on-site field testing services for construction materials including concrete, soils, asphalt, masonry, and structural steel. Targeted at contractors, builders, developers, architects, engineers, and government agencies requiring verified material quality on construction projects.
• Construction Inspection Special structural inspection services for concrete, post-tension concrete, soils, asphalt, masonry, structural steel, and non-destructive testing. Designed for contractors, builders, developers, and government agencies needing code-compliance verification and quality control on construction projects.
• Environmental Assessment & Studies Environmental site assessments (Phase I per ASTM E1527-13) conducted for buyers, sellers, lenders, or insurers examining properties for toxic or hazardous waste contamination. Targeted at banks, lending institutions, property buyers/sellers, and real estate transaction counterparties requiring due diligence.
• Geotechnical Engineering Comprehensive site investigations determining subsurface soil, rock, and groundwater conditions with engineering analysis and recommendations for site grading, excavation, slope stability, shoring, and foundation design. Targeted at architects, engineers, builders, developers, owners, and contractors needing subsurface data for project planning.

Quantifiable outcome

• 1,500+ projects completed from single family residences to large industrial complexes

Named customers8 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators4 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Terracon Consultants: Large national geotechnical, environmental, and construction materials testing firm with deep Phoenix-metro presence. Directly comparable service portfolio (geotechnical, materials testing, environmental) and competes for the same Arizona public and private projects as PTI, but at much larger scale.
• Kleinfelder: Engineering, construction inspection, and materials testing firm operating across the U.S. with established Southwest offices. Overlaps with PTI across geotechnical engineering, construction materials testing, and environmental site assessments for infrastructure and commercial clients.
• Professional Service Industries (PSI): Intertek-owned construction testing and consulting firm providing geotechnical, materials testing, and special inspection services nationwide. Competes directly with PTI on mid-size commercial and infrastructure testing programs in Arizona.
• Atlas Technical Consultants: National infrastructure testing, inspection, and certification firm with strong environmental and materials testing capabilities. Comparable to PTI across construction inspection, environmental site assessments, and materials testing in the Southwest.
• GHD: Global professional services firm with significant U.S. geotechnical, environmental, and materials testing capabilities. Competes for large Arizona infrastructure and environmental assessment mandates alongside PTI.

Direct peers

• ECS Group of Companies: Specialty firm focused on geotechnical engineering, construction materials testing, and environmental services. Closely mirrors PTI's four-line integrated offering and competes for residential, commercial, and public-sector testing mandates in regional metros.

Regional players

• Western Technologies: Southwest-headquartered geotechnical, environmental, and materials testing firm serving Arizona and adjacent states. Direct regional competitor with overlapping service lines and similar public-sector client mix.
• Speedie & Associates: Phoenix-based geotechnical engineering, construction materials testing, and environmental consulting firm. Closest local peer to PTI given shared Arizona geography and overlapping AASHTO-accredited materials testing and inspection services.
• Braun Intertec: Midwest-headquartered geotechnical engineering, materials testing, and environmental consulting firm with multi-region offices. Comparable integrated service portfolio and similar mid-size professional services positioning, though operating in different core geographies.

Emerging players

• NOVA Geotechnical & Inspection Services: Regional Southwest geotechnical and inspection firm offering materials testing and special inspections for residential and commercial construction. Comparable business model and target customer base, though smaller scale than PTI.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/feed
• Instagraminstagram.com/phoenix_testing_and_inspection?igsh=MXFsazZ5ZDVjamhnYQ%3D&ut-m_source=qr

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Phoenix Testing & Inspection