93
ExceptionalPortland, OR 97229 4.8(1,288 reviews)
HVACPlumbingHeatingA/C
Featured · Portland 2026Not yet confirmed by ownerPCR-1WQS6M2
Alliant Systems
Online for 23 years
351 NW 12th Ave, Portland, OR 97209Mechanical contractor
HVACCommercial
54
Details compiled from public sources. The owner has been invited to confirm them.Own this business? Confirm details →
About
Alliant Systems is a heating and air conditioning contractor based in Portland, Oregon. Across Google, Yelp and Facebook it holds a blended 3.9-star rating from 9 reviews. Its website domain has been registered for 23 years. Listed specialties include commercial.
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Reputation
Blended 3.89 ★ · 9 reviewsGoogle3.69 reviews
YelpNo Yelp reviews found
FacebookNo Facebook reviews found
Ratings are collected from each platform's public profile and refreshed periodically. The Registry doesn't host reviews.
Registry Score breakdown
54 / 100Reputation21/50
Rating quality and review volume
Digital presence26/30
Website, mobile, schema, analytics, Google profile
Reach8/20
Social profiles, advertising, audience
Location & service area
Areas served
Portland metro area (not yet confirmed)
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