Langan CA, Inc.
$461Knot to exceed, approved on consent
12items approved on consent
13official Legistar records, all years
About this vendor
Langan is an engineering and environmental consulting firm. It provides site and civil, geotechnical, environmental, energy and sustainability services for building and infrastructure projects. It has offices across the United States and in several other countries, including an office in Oakland, California.
- Registered name
- Langan CA, Inc.
- Type
- Company
- Website
- langan.com
- Phone
- 510.874.7000
- Address
- 1330 Broadway, Suite 428, Oakland, CA 94612
Researched by AI from public sources on Oct 1, 2026, checked by a second, independent AI review, with every contact detail matched to a cited page. Not from OUSD or Legistar; may be incomplete or out of date. Sources: Langan Legal Entities, About Langan, Oakland, California Office - Langan.
What the district contracts them for
Categories and action types are this tool's classification (AI-assigned, then checked), not Legistar fields. How this works.
Official information from Legistar
Legistar has no vendor profile; a vendor appears only as the vendor number on each record. These fields come from the official records listed at the bottom of this page.
- OUSD vendor number
009210- Named in the agenda text as
- Langan CA, Inc.
- Presenting offices
- Deputy Chief, Facilities Planning and Management (13)
- Record types
- Agreement or Contract (13)
- Funding sources
- All Capital Funds; All Capital Funds: 01 ESSER; 14 Deferred Maintenance 21 Building Fund 25 Capital Facilities 35 County Schools Facilities 40 Special Reserve for Capital Outlay Project; All Capitol Funds: 01 ESSER; 14 Deferred Maintenance 21 Building Fund 25 Capital Facilities 35 County Schools Facilities 40 Special Reserve for Capital Outlay Projects; Fund 01 General Fund; Fund 01 General Fund ELOP; Fund 1 General; Fund 12 Oakland Children's Initiative; Fund 140 Deferred Maintenance; Fund 40 Reserve for Capital Projects; General fund 1
- Resource / site codes
0007 154007/9181/9187821/9189009186 8179186/1619914 2069940 183
Approved on the consent report (12)
- Sets up a no-cost master agreement with Langan for environmental site assessmentsJun 24, 2026 ·
R.-20·26-1310· Jun 25, 2026 – Jun 30, 2028 · Adopted on the General Consent ReportMulti-yearNo cost stated - Sets up a no-cost master agreement with Langan for geotechnical and geohazard consultingJun 24, 2026 ·
R.-21·26-1311· Jun 25, 2026 – Jun 30, 2028 · Adopted on the General Consent ReportMulti-yearNo cost stated - Sets up a no-cost master agreement with Langan for hazardous materials abatement consultingJun 24, 2026 ·
R.-24·26-1317· Jun 25, 2026 – Jun 30, 2028 · Adopted on the General Consent ReportText discrepancyMulti-yearNo cost stated - Approves $32,450 for Langan's environmental site assessment at the Washington Sankofa campusJun 24, 2026 ·
R.-36·26-1345· Jun 25, 2026 · Adopted on the General Consent Report+$32Knot to exceed - Sets up a $0 master agreement with Langan for land surveying at school sites through 2028Jun 24, 2026 ·
R.-46·26-1331· Jun 25, 2026 – Jun 30, 2028 · Adopted on the General Consent ReportMulti-yearNo cost stated - Pays Langan CA up to $87,500 for environmental site assessment at Prescott ElementaryMay 27, 2026 ·
O.-4·26-1035· Apr 27, 2026 – Sep 30, 2026 · Adopted on the General Consent ReportAfter work began$88Knot to exceed - Ratifies up to $11,270 for Langan to test asphalt and soil for the Bret Harte driveway projectMay 13, 2026 ·
O.-7·26-0853· Apr 7, 2026 – Jun 30, 2026 · Adopted on the General Consent ReportAfter work began$11Knot to exceed - Pays Langan up to $3,500 to sample asphalt at the Early Childhood Development CenterSep 24, 2025 ·
O.-8·25-2140· Jul 27, 2025 – Sep 30, 2025 · Adopted on the General Consent ReportAfter work began$4Knot to exceed - Ratifies $19,316 for Langan CA to handle asbestos dust control at Joaquin Miller ElementarySep 10, 2025 ·
O.-3·25-1971· Aug 14, 2025 – Sep 30, 2025 · Adopted on the General Consent ReportAfter work began$19Knot to exceed - Approves up to $83,930 for Langan to assess environmental conditions at seven school sitesJan 8, 2025 ·
L.-12·24-3057· Jan 9, 2025 – Apr 30, 2025 · Adopted on the General Consent Report$84Knot to exceed - Pays Langan up to $115,500 for environmental site assessments at 14 school sitesSep 25, 2024 ·
T.-5·24-2138· Sep 26, 2024 – Oct 31, 2024 · AdoptedVoted on separately$116Knot to exceed - Pays Langan up to $108,020 for geotechnical consulting at 14 school sitesSep 25, 2024 ·
T.-6·24-2142· Sep 26, 2024 – Oct 31, 2024 · AdoptedVoted on separately$108Knot to exceed
All Legistar records (13)
Every Legistar record carrying this vendor number in any year, on consent or not, plus records Legistar links to this vendor's consent items (for example, an amendment's original agreement). Newest first.
| Date | File | Official title | Type | Status |
|---|---|---|---|---|
| Jun 24, 2026 | 26-1383 | Amendment No. 1, Amendment for Project Assignment - ACC Environmental Consultants, Inc. - Washington/Sankofa Early Childhood Center – Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 26-1122 · Related: 26-1317 | Agreement or Contract | Passed |
| Jun 24, 2026 | 26-1345 | Amendment No. 1, Amendment for Project Assignment - Langan CA, Inc.- Environmental Site Assessment Consulting Services at Various School Sites– Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 26-1120 · Related: 26-1310 · Plain-English summary | Agreement or Contract | Passed |
| Jun 24, 2026 | 26-1331 | Oakland Unified School District Master Agreement for General Services - Langan CA, Inc.- Land Surveying Services at Various Sites at Various School Sites– Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 26-1130 · Plain-English summary | Agreement or Contract | Passed |
| Jun 24, 2026 | 26-1317 | Oakland Unified School District Master Agreement for General Services – ACC Environmental Consultants, Inc. - Hazardous Material Abatement Consulting Services – Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 26-1110 · Related: 26-1383 · Plain-English summary | Agreement or Contract | Passed |
| Jun 24, 2026 | 26-1311 | Oakland Unified School District Master Agreement for General Services - Langan CA, Inc. - Geotechnical and Geohazard Consulting Services – Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 26-1107 · Plain-English summary | Agreement or Contract | Passed |
| Jun 24, 2026 | 26-1310 | Oakland Unified School District Master Agreement for General Services - Langan CA, Inc. - Environmental Site Assessment Consulting Services at Various School Sites - Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 26-1106 · Related: 26-1345 · Plain-English summary | Agreement or Contract | Passed |
| May 27, 2026 | 26-1035 | General Services Agreement – Langan CA, Inc. – Prescott Elementary School Site Improvement Project - Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 26-0932 · Plain-English summary | Agreement or Contract | Passed |
| May 13, 2026 | 26-0853 | General Services Agreement – Langan CA, Inc. – Bret Harte Middle School Driveway Asphalt Replacement Project – Buildings and Grounds DepartmentDeputy Chief, Facilities Planning and Management · Enactment no. 26-0752 · Plain-English summary | Agreement or Contract | Passed |
| Sep 24, 2025 | 25-2140 | General Services Agreement - Langan CA, Inc - Early Childhood Development Center Site Improvement Project - Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 25-1574 · Plain-English summary | Agreement or Contract | Passed |
| Sep 10, 2025 | 25-1971 | General Services Agreement – Langan CA, Inc. – Joaquin Miller Elementary School Site Improvement Project - Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 25-1475 · Plain-English summary | Agreement or Contract | Passed |
| Jan 8, 2025 | 24-3057 | General Services Agreement – Langan CA, Inc. – Environmental Site Assessment for Site Improvement Projects at Various Schools- Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 24-2313 · Plain-English summary | Agreement or Contract | Passed |
| Sep 25, 2024 | 24-2142 | Agreement for Engineering Services - Langan CA, Inc. - Geotechnical Consulting Services for Cal Fire Planning Project - Oakland Living Schoolyards Planning - Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 24-1699 · Plain-English summary | Agreement or Contract | Passed |
| Sep 25, 2024 | 24-2138 | General Services Agreement - Langan CA, Inc. - Oakland Living Schoolyards Planning Project - Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 24-1698 · Plain-English summary | Agreement or Contract | Passed |