Solar Turbines Incorporated 401(k) Plan: Login, Facts & Contact Information

Solar Turbines Incorporated 401(k) Plan Facts

Plan name
SOLAR SAVINGS AND INVESTMENT PLAN
Plan type
401(k) with employer contributions with a company-stock (ESOP) component
Plan sponsor
SOLAR TURBINES INCORPORATED
Participants
2,047 (1,516 active employees)
Former employees with a balance
472
Plan assets
$423,049,887 at Dec 31, 2024
Average account balance
$207,581 across 2,038 accounts
Employer contributions
$8,507,009 in plan year 2024 (44% of all contributions)
Recordkeeper
Alight Solutions Llc
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1985
✓ Employer contributions✓ Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments✓ Self-directed brokerage window— Profit sharing✓ Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Jul 29, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $19.1 million went into the plan in contributions, $8.51 million of it from the employer (44%).
  • $31.2 million was paid out to participants.
  • Investment and other income added $60.4 million.
  • Administrative expenses were $237,463, about $117 per account.

How the Solar Turbines Incorporated 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20191,549$283.7 million$9.34 million$15.5 million
20201,575$315.0 million$6.39 million$31.4 million
20211,512$340.0 million$5.44 million$22.1 million
20221,464$318.1 million$6.20 million$17.6 million
20231,460$375.3 million$7.63 million$21.4 million
20242,047$423.0 million$8.51 million$31.2 million

Solar Turbines Incorporated 401(k) Contact Information

Phone
619-544-5407
Mailing address
2200 PACIFIC HIGHWAY, SAN DIEGO CA 92101
Plan sponsor
SOLAR TURBINES INCORPORATED
Plan administrator
CATERPILLAR INC.
Employer identification number (EIN)
95-3621514
Plan number
013

Questions about the Solar Turbines Incorporated 401(k)

Does Solar Turbines Incorporated contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $8.51 million, 44% of all contributions.

Does the Solar Turbines Incorporated 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Solar Turbines Incorporated 401(k) plan?

2,047 participants at the start of plan year 2024, 1,516 of them active employees, and 472 former employees who still had money in the plan.

What is the average 401(k) balance at Solar Turbines Incorporated?

About $207,581 per account: $423.0 million in plan assets across 2,038 accounts with a balance at the end of plan year 2024.

Who manages the Solar Turbines Incorporated 401(k) accounts?

Alight (listed on the filing as ALIGHT SOLUTIONS LLC) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Solar Turbines Incorporated. How do I access my 401(k)?

Your account stays with Alight after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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