Coverage by line
Premium dollars by benefit type (bundled lines overlap)
- Health$322K
- Dental$133K
- Vision$133K
- Life$133K
- Short-term disability$133K
- Long-term disability$133K
- +1 more
Sponsor portfolio
TERRAPHASE ENGINEERING, INC.
EIN 27-3543127environmental servicesLatest filing 2025
Plans
2
Retirement
1
$30.3M assets
Welfare
1
$455K premiums
Participants
386
1300 CLAY ST STE 1000 - OAKLAND, CA 94612510-645-1850terraphase.comLinkedIn51-200 employeesenvironmental services
Plans on this EIN
2 filingsBenefits portfolio analytics
1 plan / $455K premiums / 161 covered livesCarrier market share
Premium dollars by Schedule A carrier
71%top
- KAISER FOUNDATION HEALTH PLAN INC71%
- THE GUARDIAN LIFE INSURANCE COMPANY OF AMERICA29%
Broker market share
Schedule A broker compensation
100%top
- DIGITAL INSURANCE LLC100%
Plan deep-dives
Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.Retirement#001
TERRAPHASE ENGINEERING 401(K) PLAN
401k
Assets$30.3M
Participants192
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#501
TERRAPHASE ENGINEERING, INC. HEALTH AND WELFARE PLAN
Fully Insured - KAISER FOUNDATION HEALTH PLAN INC.
Premiums$455K
Covered lives161
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Retirement plans1
| Plan # | Name | Type | Assets | Participants | Latest year | |
|---|---|---|---|---|---|---|
| 001 | TERRAPHASE ENGINEERING 401(K) PLAN | 401k | $30.3M | 192 | 2024 |
Welfare plans1
| Plan # | Name | Funding | Carrier | Premiums | Covered | Latest year | |
|---|---|---|---|---|---|---|---|
| 501 | TERRAPHASE ENGINEERING, INC. HEALTH AND WELFARE PLAN | Fully Insured | KAISER FOUNDATION HEALTH PLAN INC. | $455K | 161 | 2025 |
Retirement plans
Welfare plans