Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool. Based on 70% of scoring inputs for this filing.
Compliance & integrity
100
Total plan cost
n/a
Plan health
41
Vendor & structure
100
Helping the score
Cost not scored — no comparable Schedule H expense data for this cohort.
Decision-maker contacts
One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for WILLIAMS MECHANICAL SERVICES, LLC.
Plan sponsor
Name
WILLIAMS MECHANICAL SERVICES, LLC
EIN
26-3401308
Address
2740 W WINDROSE DR · PHOENIX, AZ · 85029
Phone
(623) 533-6810
Industry
Plumbing, Heating, AC Contractors· Constructionsee all
Plan administrator
Same as plan sponsor.
Plan characteristics
Plan number
001
Plan year
2024
Plan year begin
2024-01-01
Tax period
2024-12-31
Filed
2025-10-08
Pension benefit codes
3D · Pre-approved plan (master / prototype / VS)
2E · Profit-sharing
2J · 401(k) feature
2K · 401(m) arrangement
2F · ERISA section 404(c)
2G · Total participant-directed accounts
Audit & trust (Schedule H)
Auditor
—
Trustee / custodian
Service providers (Schedule C)
Small plans don't disclose service providers
Related plans
Similar-size Plumbing, Heating, AC Contractors plans
