Hazelrigg Claims Management Service, a TriStar Company
About this vendor
Hazelrigg Claims Management Services is a third-party claims administrator, which means it handles insurance claims for other organizations. It was established in 2013 and manages workers' compensation and liability claims for public and private clients in California. In 2021 it merged with TRISTAR Insurance Group, Inc., a national claims administrator based in Long Beach, California.
- Type
- Company
- Website
- tristargroup.net
Researched by AI from public sources on Oct 2, 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 Not from OUSD or Legistar; may be incomplete or out of date.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: Hazelrigg Claims Management Services Merges with TRISTAR Insurance Group, Inc., TRISTAR.
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.
- Named in the agenda text as
- Hazelrigg Claims Management Service, a TriStar Company; Hazelrigg Claims Management Service
- Presenting offices
- Chief Financial Officer (2); Chief Systems and Services Officer (1)
- Record types
- Agreement or Contract (3)
- Funding sources
- Fund 67 - Self Insurance
Approved on the consent report (3)
- Adds $783,524 and one year to Hazelrigg's workers' compensation claims contractJun 5, 2024 ·
T.-9·24-1488· Jul 1, 2020 – Jun 30, 2025 · Adopted on the General Consent ReportRaises existing contractMulti-year+$784Knew total $3.63M - Adds $753,388 to keep Hazelrigg handling workers' compensation claims through June 2024Jun 21, 2023 ·
T.-2·23-1190· Jul 1, 2020 – Jun 30, 2024 · Adopted on the General Consent ReportRaises existing contractMulti-year+$753Knew total $2.84M - Hires Hazelrigg to adjust workers' compensation claims, up to $2,090,772 over three yearsJun 10, 2020 ·
P.-2·20-1007· Jul 1, 2020 – Jun 30, 2023 · Adopted on the General Consent ReportMulti-year$2.09Mcumulative
All Legistar records (3)
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 5, 2024 | 24-1488 | Amendment No. 2, Professional Services Contract – District and Hazelrigg Claims Management Service - Workers’ Compensations Claims - Risk Management DepartmentChief Financial Officer · Enactment no. 24-1202 · Plain-English summary | Agreement or Contract | Passed |
| Jun 21, 2023 | 23-1190 | Amendment No. 1, Professional Services Contract – District and Hazelrigg Claims Management Service - Workers’ Compensations Claims - Risk Management DepartmentChief Financial Officer · Enactment no. 23-1167 · Related: 20-1007 · Plain-English summary | Agreement or Contract | Passed |
| Jun 10, 2020 | 20-1007 | Professional Services Contract – District and Hazelrigg Claims Management Service - Workers’ Compensations Claims - Risk Management DepartmentChief Systems and Services Officer · Enactment no. 20-0846 · Related: 23-1190 · Plain-English summary | Agreement or Contract | Passed |