Please note: An audited inspection agency has not been accredited by WACEL. These agencies either do not provide laboratory testing services or have a laboratory that has been accredited by an agency recognized by WACEL as equivalent of the WACEL Accreditation Program.
WACEL Accredited Laboratories and Audited Inspection Agencies as of Monday, December 30, 2024
| Laboratory | Location | Expiration | Accreditation Type |
|---|---|---|---|
| Clendenin Consulting | Leesburg, VA | 01/26/2026 | Field Inspection Audit Only (E329) |
| Dulles Geotechnical & Materials | Chantilly, VA | 05/04/2026 | Concrete (C1077), Soils (D3740), Field Inspection (E329) |
| ECS Mid-Atlantic, LLC | Chantilly, VA | 01/18/2025 | Field Inspection (E329), Concrete (C1077), Soils (D3740), Masonry (C1093) |
| ECS Mid-Atlantic, LLC | Frederick, MD | 02/07/2026 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| ECS Mid-Atlantic, LLC | Hanover, MD | 01/30/2026 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| EM Tech | Manassas, VA | 08/01/2026 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| EnCon Consulting Services, Inc. | Chantilly, VA | 07/11/2025 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Froehling & Robertson, Inc. | Dulles/Sterling, VA | 02/05/2025 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Froehling & Robertson, Inc. | Fredericksburg, VA | 08/14/2026 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Geo-Technology Associates | Laurel, MD | 05/14/2027 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Geo-Technology Associates | Sterling , VA | 01/23/2025 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Geo-Technology Associates | Frederick, MD | 08/14/2026 | Concrete (C1077), Field Inspection (E329) |
| Global Geotechnical Consultants | Woodbridge, VA | 06/19/2026 | Concrete (C1077), Field Inspection (E329), Soils (D3740) |
| Hillis-Carnes Capitol Services | Washington, DC | 08/29/2026 | Field Inspection (E329), Concrete (C1077) |
| Hillis-Carnes Engineering | Chantilly, VA | 02/21/2027 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Kim Engineering | Beltsville, MD | 07/17/2025 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| MTI Engineering and Testing, Inc. | Vienna, VA | 07/25/2025 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Meyer Consulting Engineers | Rockville, MD | 09/06/2026 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Pons & Associates, LLC | Herndon, VA | 12/17/2026 | Field Inspection Audit Only (E329) |
| Professional Service Industries | Fairfax, VA | 04/17/2025 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Smislova, Kehnemui & Associates | Potomac, MD | 10/23/2026 | Concrete (C1077), Field Inspection (E329) |
| Specialized Engineering | Frederick, MD | 01/24/2027 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Specialized Engineering | Hanover, MD | 01/24/2027 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Stevenson Consulting, Inc. | Chantilly, VA | 04/07/2025 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Terracon Consultants | Ashburn, VA | 03/02/2026 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Terracon Consultants | Woodbridge, VA | 01/11/2027 | Field Inspection (E329), Soils (D3740), Concrete (C1077) |
| Triad Engineering, Inc. | Winchester, VA | 06/12/2026 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |
| Universal Engineering Sciences | Chantilly, VA | 12/04/2025 | Soils (D3740), Concrete (C1077), Field Inspection (E329) |