Registers refreshed 2026-11-08.See refresh dates
Qatar

Geotechnical Group W.L.L

Haloul Street, (Al Maamoura), P.O Box: 39372, Doha, 39372, Qatar, Doha, Qatar

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A2LA 4789.01ISO/IEC 17025Register refreshed 2026-11-06

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Accredited standards
73
A2LA certificate
1
Site in our directory
1
A2LA accredited scope

What this lab is accredited for

Our reading of the A2LA scope: each standard once, with its official name where we have checked it.

Only this lab. Searches the 73 standard numbers and the 9 official names we hold. When no standard matches, it searches the method text of every scope line.

ASTM48
ASTM C40
ASTM C42
ASTM C88
ASTM C117
ASTM C123
ASTM C127
ASTM C128
ASTM C131
ASTM C136
ASTM C142
ASTM C535
ASTM C642
Show all 48
ASTM C702
ASTM C805
ASTM C900
ASTM C1064
ASTM C1202
ASTM C1231
ASTM D75
ASTM D698
ASTM D979
ASTM D1140
ASTM D1188
ASTM D1195
ASTM D1196
ASTM D1556
ASTM D1557
ASTM D1883
ASTM D2041
ASTM D2172
ASTM D2216
ASTM D2419
ASTM D2726
ASTM D2995
ASTM D3549
ASTM D4318
ASTM D4791
ASTM D5361
ASTM D5444
ASTM D5731
ASTM D5821
ASTM D6913
ASTM D6926
ASTM D6927
ASTM D6938
ASTM D7012
ASTM D7091
ASTM G57
EN14
EN 771-3Some clauses

Limits written next to it

BS EN 771-3 Clause 5.8 & BS EN

Some clauses. Written next to it on line 3 of A2LA certificate 4789.01.

EN 772-1
EN 772-11
EN 933-1Tests for geometrical properties of aggregates - Part 1: Determination of particle size distribution - Sieving method
EN 933-8Tests for geometrical properties of aggregates - Part 8: Assessment of fines - Sand equivalent test
EN 1338
EN 1339
EN 1340
EN 12350-1Testing fresh concrete - Part 1: Sampling and common apparatus
EN 12390-3Testing hardened concrete - Part 3: Compressive strength of test specimens
EN 12390-8
EN 12504-1Testing concrete in structures - Part 1: Cored specimens - Taking, examining and testing in compression
EN 12697Bituminous mixtures - Test methods
EN 13439
BS8
BS 598
BS 812-109
BS 1377-2
BS 1377-4
BS 1881-122
BS 1881-208
BS 5930
BS 12504-4
ISO3
ISO 5667-11Water quality - Sampling - Part 11: Guidance on sampling of groundwatersSome clauses

Limits written next to it

BS 5930, Clause 26 & BS ISO 5667-11

Some clauses. Written next to it on line 4 of A2LA certificate 4789.01.

ISO 22282-2Geotechnical investigation and testing - Geohydraulic testing - Part 2: Water permeability tests in a borehole using open systemsSome clauses

Limits written next to it

BS 5930, Clause 48 & BS EN ISO 22282-2

Some clauses. Written next to it on line 4 of A2LA certificate 4789.01.

ISO 22476-3Geotechnical investigation and testing - Field testing - Part 3: Standard penetration test

Read from the A2LA scope document we downloaded on 2026-03-14. Register refreshed 2026-11-06.

Scope as published by A2LA

5 lines
A2LA

ISO/IEC 17025

Active

4789.01

The scope document we hold says it was valid until 2026-08-31. That date has passed, so our copy may be out of date. We downloaded it from the A2LA register on 2026-03-14. Check the A2LA register for the current scope.

View scope

Accredited scope, certificate 4789.01

LineMethodMatrixRange
1ASTM C40/C40M; ASTM D75/D75M; ASTM C88/C88M; ASTM C117; ASTM C123/C123M; ASTM C127; ASTM C128; ASTM C131/C131M; ASTM C136; ASTM C142/142M; ASTM C535; ASTM C702/C702M; ASTM D4791; ASTM D5821; BS 812: Part 2, Clause 5; BS 812: Part 2, Clause 5.4.1; BS 812-109, Clause 6; BS 812: Part 111; BS 812: Part 112; AMD 8772; BS EN 933: Part 1; BS EN 933: Part 3; BS EN 933: Part 4Aggregates-
2BS EN 933; BSEN 1097; ASTM D979; ASTM D1188; ASTM D2041; ASTM D2172; ASTM D2726; ASTM D2995; ASTM D3549; ASTM D5361; ASTM D5444; ASTM D6926; ASTM D6927; BS 598; BS EN 12697; ASTM C42; ASTM C642; ASTM C900; ASTM C1064; ASTM C1202; ASTM C1231; NT BUILD Method 492; BS EN 12350; BS EN 12390Concrete-
3BS EN 12390-8; BS EN 12504-1; BS 1881-122; BS 1881-208; BS EN 771-3; BS EN 772-11; BS EN 772-1; BS EN 772; BS EN 1340; BS EN 1338; BS EN 1339; BS EN 13439; ASTM D698; ASTM D1140; ASTM D1195; ASTM D1196/D1196M; ASTM D1556/D1556M; ASTM D1557; ASTM D1883; ASTM D2216; ASTM D2419; ASTM D4318; ASTM D6913/D6913M; ASTM D6938; BS EN 933-8; BS 1377Hardened Concrete; Core Specimens; Concrete Masonry Blocks; Soils; Fine Aggregate-
4BS 1377: Part 2, Clause 4.5 & 4.6; AMD 9027; BS 1377: Part 2, Clause 5; AMD 9027; BS 1377: Part 2, Clauses 9.2 & 9.3; AMD 9027; BS 1377: Part 9, Clauses:2.1 & 2.2; AMD 8264; BS 1377: Part 9, Clause: 2.5; BS 1377-2, Clause 3.2; BS 1377-4, Clause 3, 3.3, 3.4, 3.5 & 3.6; BS 1377-4, Clause 7; ASTM C805/C805M; ASTM D7091; BS 12504-4; ASTM D1196/D1196M; ASTM D5731; ASTM D7012; ASTM G57; BS 1377 Part 9, Section 3.3 & BS EN ISO 22476-3; BS 1377 Part 9, Section 4.1; BS 1377 Part 9, Section 4.3; BS 5930, Section 6; BS 5930 Section 4 Clause 23, 24.11; BS 5930, Clause 26 & BS ISO 5667-11; BS 5930, Clause 52; BS 5930, Clause 48 & BS EN ISO 22282-2Concrete-
5

Extracted from the scope document; tables may not line up. View scope for the original.

For the tests to which this accreditation applies, please refer to the laboratory’s Construction Materials Scope of Accreditation. Accredited Laboratory A2LA has accredited GEOTECHNICAL GROUP W.L.L. Doha, Qatar for technical competence in the field of Construction Materials 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 30th day of July 2024. __ _____________________ Mr. Trace McInturff, Vice President, Accreditation Services For the Accreditation Council Certificate Number 4789.01 Valid to August 31, 2026

Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. 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.

Location

Haloul Street, (Al Maamoura), P.O Box: 39372, Doha, 39372, Qatar, Doha, QA

25.31088, 51.50818

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