Alliant Systems LLC - Portland, Oregon
Oregon CCB license #153420 - Alliant Systems LLC - Portland, Oregon. License status: Active. Valid through November 08, 2026.
Portland, Multnomah County · RMI: John Barry Rozell · CCB since 2002 · 23 yrs · Website
CCB Lookup Trust Score
- Active CCB license +40 pts
- 10+ years active (23 yrs) +12 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
- Google Business Profile verified +5 pts
- Business operational on Google +3 pts
- 12 Google reviews +2 pts
- Oregon BCD license active (Boiler Business) +5 pts
- 5 Oregon BCD licenses active +2 pts
- BCD license matches contractor specialty (Electrical Contractor) +3 pts
Mechanical Construction & HVAC Services in Portland Since 2002
Alliant Systems LLC is a Portland-based mechanical contractor serving commercial and industrial clients across Oregon and Washington. The company has provided integrated mechanical solutions-from design and engineering through construction and maintenance-for over two decades.
Services:
- Mechanical engineering and systems design
- HVAC repair, replacement, and commissioning
- Plumbing systems repair and replacement
- Building automation and controls design
- Energy efficiency analysis and Oregon Building Performance Standard compliance
- 24/7 maintenance and troubleshooting
Alliant Systems operates across Oregon and Washington with in-house engineering and construction crews. Learn more at alliant-systems.com.
CCB #153420 - licensed, bonded and insured under Oregon law.
Oregon CCB License #153420 - Alliant Systems LLC
Oregon CCB license #153420 is currently Active - registered since November 2002 and valid through November 8, 2026.
Oregon BCD Licensed - Boiler & More
-
BB Boiler Business · BoilerBCD License #B02-1109 · Portland, ORActive exp. Jul 2029
-
C Electrical Contractor · ElectricalBCD License #C1916 · Portland, ORActive exp. Jul 2029
-
CRE Restricted Energy Contractor · ElectricalBCD License #CRE217 · Portland, ORActive exp. Jul 2029
-
LHR Ltd Maint Contractor HVAC/R · ElectricalBCD License #34-640LHR · Portland, ORActive exp. Jul 2029
-
PB Plumbing Contractor · PlumbingBCD License #3-487PB · Portland, ORActive exp. Jul 2029
Data sourced from the Oregon Building Codes Division .
Contact & Address
Portland, OR 97205
Bond & Insurance
The bond and insurance protect you in different situations - learn what each one covers →
Surety Bond
Liability Insurance
Expiring soonWorkers' Compensation Insurance
Source: Oregon DCBS Workers' Compensation Employer Database. Contractors not listed may be exempt as sole proprietors without employees.
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 #153420.
- 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 RecordOfficial Website
www.alliant-systems.com/Quick Summary
- Status Active
- License # #153420
- Type RSC
- County Multnomah
- RMI John Barry Rozell
- Bond $25K
- Insurance $1M
- Lic. expires November 8, 2026
- Bond expires November 8, 2026
- Ins. expires November 7, 2026
- Google rating 3.3 / 5
- Employees 100-499
- Industry PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS
- Last updated May 11, 2026
- Synced September 6, 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 22, 2026 · Last data change detected: May 11, 2026 · Synced with CCB Open Data: September 6, 2026. Always verify at CCB.oregon.gov before hiring.