United States

Professional Service Industries

3730 Dacoma Street, 77092, Houston, TX, United States

A2LA|37.02A2LA|37.01ISO/IEC 17025Register refreshed 2026-09-25

Certificates

Scope items

Standards

Locations

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713 224 2047

shashank.valluru@psiusa.com

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Register record

A2LARefreshed 2026-09-25: 37.02Active; 37.01Active

Accredited standards

Our reading of the A2LA scope: each standard once, with its official name where we have checked it. Click a standard to see the scope line it comes from, word for word.

ASTM

ASTM D698Name not checked yet

As written on the certificate · Line 1 (A2LA 37.01)

ASTM D3740; ASTM D698; ASTM D854; ASTM D1140; ASTM D14521; ASTM D1557; ASTM D15861; ASTM D15871; ASTM D1883; ASTM D2166; ASTM D2435; ASTM D2487; ASTM D24881; ASTM D2850; ASTM D3080; ASTM D4318; ASTM D4546; ASTM D4647; ASTM D4767; ASTM D5084; ASTM D5092; ASTM D6572; ASTM D6913; ISO/IEC 17025:2017

As written on the certificate · Line 1 (A2LA 37.02)

ASTM D854Name not checked yet

As written on the certificate · Line 1 (A2LA 37.01)

As written on the certificate · Line 1 (A2LA 37.02)

ASTM D1140Name not checked yet

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ASTM D1557Name not checked yet

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ASTM D1883Name not checked yet

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ASTM D2166Name not checked yet

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ASTM D2435Name not checked yet

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ASTM D2487Name not checked yet

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ASTM D2850Name not checked yet

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ASTM D3080Name not checked yet

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ASTM D3740Name not checked yet

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ASTM D4318Name not checked yet

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ASTM D4546Name not checked yet

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ASTM D4647Name not checked yet

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ASTM D4767Name not checked yet

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ASTM D5084Name not checked yet

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ASTM D5092Name not checked yet

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ASTM D6572Name not checked yet

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ASTM D6913Name not checked yet

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ASTM D7928Name not checked yet

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ASTM D7928; Tex-132-E1

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ASTM D7928; Tex-132-E1

ASTM D14521Name not checked yet

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ASTM D15861Name not checked yet

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ASTM D15871Name not checked yet

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ASTM D24881Name not checked yet

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Scope as published by A2LA

6 lines

A2LA

ISO/IEC 17025

Active

37.02

The scope document we hold says it is valid until 2027-04-30.

View scope

Accredited scope, certificate 37.02

Line	Discipline	Method	Matrix	Range
1	materials	ASTM D3740; ASTM D698; ASTM D854; ASTM D1140; ASTM D14521; ASTM D1557; ASTM D15861; ASTM D15871; ASTM D1883; ASTM D2166; ASTM D2435; ASTM D2487; ASTM D24881; ASTM D2850; ASTM D3080; ASTM D4318; ASTM D4546; ASTM D4647; ASTM D4767; ASTM D5084; ASTM D5092; ASTM D6572; ASTM D6913; ISO/IEC 17025:2017	Soil	-
2	mechanical	ASTM D7928; Tex-132-E1	soils	-
3	geotechnical	For the tests to which this accreditation applies, please refer to the laboratory’s Geotechnical Scope of Accreditation. Accredited Laboratory A2LA has accredited PROFESSIONAL SERVICE INDUSTRIES, INC. Houston, TX for technical competence in the field of Geotechnical Testing This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017 General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated April 2017). Presented this 10th day of September 2025. _______________________ Mr. Trace McInturff, Vice President, Accreditation Services For the Accreditation Council Certificate Number 0037.02 Valid to April 30, 2027

Ranges are reproduced from the accredited scope document as published. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.

A2LA

ISO/IEC 17025

Active

37.01

The scope document we hold says it is valid until 2027-04-30.

View scope

Accredited scope, certificate 37.01

Line	Discipline	Method	Matrix	Range
1	materials	ASTM D3740; ASTM D698; ASTM D854; ASTM D1140; ASTM D14521; ASTM D1557; ASTM D15861; ASTM D15871; ASTM D1883; ASTM D2166; ASTM D2435; ASTM D2487; ASTM D24881; ASTM D2850; ASTM D3080; ASTM D4318; ASTM D4546; ASTM D4647; ASTM D4767; ASTM D5084; ASTM D5092; ASTM D6572; ASTM D6913; ISO/IEC 17025:2017	Soil	-
2	mechanical	ASTM D7928; Tex-132-E1	soils	-
3	geotechnical	For the tests to which this accreditation applies, please refer to the laboratory’s Geotechnical Scope of Accreditation. Accredited Laboratory A2LA has accredited PROFESSIONAL SERVICE INDUSTRIES, INC. Houston, TX for technical competence in the field of Geotechnical Testing This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017 General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated April 2017). Presented this 10th day of September 2025. _______________________ Mr. Trace McInturff, Vice President, Accreditation Services For the Accreditation Council Certificate Number 0037.02 Valid to April 30, 2027

Location

3730 Dacoma Street, Houston, TX, 77092, US

29.75894, -95.36770

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Other Locations

1 other site in this organization

Tukwila, WA, US

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Accreditation data refreshed from the A2LA register on 2026-09-25.

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