ContractorHistory

Registered Washington contractor, based in FRAMINGHAM, MA

AMERESCO INC

Registered in Washington for 25 years

License number
AMEREI*004PZ
UBI
602062980
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
Business address
FRAMINGHAM, MA
Phone
(508) 661-2200

Current verification

  • Found: Active Washington contractor registration
  • Found: Current bond record found
  • Found: Current liability insurance record found
  • Found: No Attorney General complaint records found

From the state records below; each section shows its source and when it was last synced.

Registration

Status
ACTIVE
Effective date
October 19, 2000
Expiration date
July 31, 2027

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.

Bond

Current bond

  • Bond company
    Liberty Mutual Ins Co
    Bond number
    012215332
    Amount
    $30,000
    Effective date
    February 1, 2025
    Expiration date
    Until canceled
  • Bond company
    USF & GUARANTY
    Bond number
    SA2990
    Amount
    $12,000
    Effective date
    May 26, 2004
    Expiration date
    Until canceled

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Liability insurance

Current policy

  • Carrier
    Hartford Fire Ins Co
    Policy number
    30csfwq0269
    Coverage amount
    $2,000,000
    Effective date
    January 31, 2026
    Expiration date
    January 31, 2027

L&I publishes only the policy currently on file. Earlier policies are kept from our own nightly syncs, which began October 6, 2026.

Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 9, 2026.

People

Principals L&I lists for this license.

  • C T CORPORATION SYSTEMSince January 1, 1980
  • ANDERSON, DAVID JSince May 9, 2019
  • CHIPLOCK, MARK ASince May 9, 2019
  • CORRSIN, DAVID JSince May 9, 2019
  • CORRSIN, DAVID JOHNSince March 27, 2024
  • HOLE, SPENCER DORANSince March 27, 2024
  • SAKELLARIS, GEORGE PETERSince March 27, 2024

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: AMERESCO in FRAMINGHAM. Complaints filed under another name or city are not included.

A complaint record does not establish that the business violated the law.

Source: Attorney General Consumer Complaints, Washington State Attorney General's Office. Last synced October 9, 2026.

Record history

Changes to this contractor's state records since we began tracking them. The state's current-status tools do not show these.

No changes recorded since our records began on October 6, 2026.

Sources

Record last synced October 7, 2026.

Check this record against the state directly on L&I's Verify a Contractor page (search by license number AMEREI*004PZ).