Mammoth Mechanical LLC - Portland, Oregon
Oregon CCB license #246729 - Mammoth Mechanical LLC - Portland, Oregon. License status: Active. Valid through October 23, 2027.
Portland, Multnomah County · RMI: Lawrence William Wiedefeld · CCB since 2023 · 2 yrs
CCB Lookup Trust Score
- Active CCB license +40 pts
- 1–2 years active (2 yrs) +3 pts
- Surety bond current +8 pts
- Bond above legal minimum +4 pts
- Liability insurance current +8 pts
- Insurance above legal minimum +5 pts
- Responsible Managing Individual identified +3 pts
- Phone number on record +2 pts
Commercial Specialty Contractor in Portland, Oregon Since 2023
Mammoth Mechanical LLC is a commercial specialty contractor based in Portland, Oregon, licensed by the Construction Contractors Board. The company operates under CCB license #246729 and serves commercial clients throughout Multnomah County.
Services:
- Commercial mechanical systems installation and maintenance
- HVAC system design and service
- Commercial specialty contracting
Mammoth Mechanical LLC serves the Portland and Multnomah County area and maintains active CCB standing.
CCB #246729 - licensed, bonded ($55,000) and insured ($1,000,000) under Oregon law.
Oregon CCB License #246729 - Mammoth Mechanical LLC
Oregon CCB license #246729 is currently Active - registered since October 2023 and valid through October 23, 2027.
Contact & Address
Portland, OR 97220
Bond & Insurance
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Surety Bond
Liability Insurance
Oregon Business Registration
Includes name history, members & managers, and annual report filing history
Before You Hire
- Confirm the license is Active and hasn't expired.
- Check that bond and insurance are current - dates are listed above. Bond and insurance cover different risks →
- Confirm the RMI (Responsible Managing Individual) will be on-site.
- Always get a written contract referencing CCB license #246729.
- Cross-verify with the official CCB database - data here may have a delay.
- CCB Lookup does not include complaint or disciplinary history. For complaint records, check the official CCB search →
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Official CCB RecordQuick Summary
- Status Active
- License # #246729
- Type CSC1
- County Multnomah
- RMI Lawrence William Wiedefeld
- Bond $55K
- Insurance $1M
- Lic. expires October 23, 2027
- Bond expires October 23, 2027
- Ins. expires August 11, 2027
- Last updated May 11, 2026
- Synced October 12, 2026
Last updated = last detected change in CCB records. Synced = last fetch from the Oregon CCB Open Data Portal. Data may lag up to 24h.
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Record first imported: February 23, 2026 · Last data change detected: May 11, 2026 · Synced with CCB Open Data: October 12, 2026. Always verify at CCB.oregon.gov before hiring.