Find an old Solar Turbines 401(k)

Who to contact about an account in each of the 2 Solar Turbines plans, from the filings. Free, no sign-up, no Social Security number.

Solar Savings and Investment Plan

Solar Turbines Incorporated · Plan 013 · EIN 95-3621514 · San Diego, CA

Active · plan year 2025 filing401(k)
Plan administratorCaterpillar Inc.
100 NE Adams St Ab4400, Peoria, IL 61629
Form 5500 ↗
Recordkeeper (who holds the accounts)Alight Solutions LLCSchedule C ↗
Former employees with balances576 separated participants still had money in the planForm 5500 ↗

Solar Turbines Incorporated Non-Contributory Retirement Plan

Solar Turbines Incorporated · Plan 006 · EIN 95-3621514 · San Diego, CA

Frozen · plan year 2025 filingPension (defined benefit)
Plan administratorCaterpillar Inc.
100 NE Adams St. Ab4400, Peoria, IL 61629
Form 5500 ↗
Recordkeeper (who holds the accounts)Alight Solutions LLCSchedule C ↗
Former employees with balances484 separated participants still had money in the planForm 5500 ↗

Solar Turbines 401(k) match, vesting and fees →

Found it? Your options

Leave itOften allowed if your balance is over $7,000. You keep the plan's investments and fees.
Move it to your new job's planIf the new plan accepts roll-ins. Ask the new plan's recordkeeper.
Roll it into an IRAMore investment choices, and you control it. A direct rollover avoids withholding and penalties.
Cash outUsually taxed, plus a 10% penalty if you are under 59½.

General information, not financial or tax advice. Rules depend on your plan and situation.

How to track down the account

  1. Call the plan administrator or recordkeeper listed on the filing. Have your name, Social Security number and dates of employment ready.
  2. If the plan terminated, ask the administrator where balances went (another plan, an IRA provider, or a state unclaimed-property office).
  3. Over 65? Also check the Department of Labor's Retirement Savings Lost and Found database.

Common questions

How do I find my old Solar Turbines 401(k)?

Contact the plan administrator listed on the plan's Form 5500 filing: Caterpillar Inc., (309) 675-1000. The accounts are held by the recordkeeper, Alight Solutions LLC. Have your Social Security number and dates of employment ready.

What is the Solar Turbines 401(k) phone number?

The plan administrator phone number on the plan year 2025 filing is (309) 675-1000.

Contacts are as filed on each plan's latest Form 5500 and may be out of date. PlanFacts is not affiliated with Solar Turbines and does not hold accounts. Not financial advice. Report a correction