0out of 100
ProScore
Trusted
4.7★
Google
2/4
Sources
About Grey Northern Powerline Inc
AI-generated summary from verified data sources
Grey Northern Powerline Inc provides electrical services to Markdale and nearby regions. They maintain a 4.7★ Google rating across 13 reviews. They are ESA licensed (#7002877) and WSIB registered.
G
Google
4.7★ (13)
B
BBB
Excellent
77
Trust Score based on 2 of 4 platforms. ESA licensed (7002877). WSIB coverage confirmed.
Rated on 2 independent platforms
Government-licensed
WSIB coverage confirmed
Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
G
Google
4.7/5
H
Platform B
B
BBB
Excellent
T
Platform C
The ProScore Trust Score aggregates ratings from all verified sources, weighted by review volume, recency, and platform credibility.
Google Review Breakdown
13 total5
12
4
0
3
0
2
0
1
1
Data Transparency
SourcesGoogle, multiple verified platforms
Last updated2026-03-16
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Checked by ProScore
What is the ProScore?
The ProScore aggregates ratings from multiple review platforms into a single score from 0 to 100. Unlike platforms that show only their own reviews, the ProScore gives you the complete picture. Scores are capped for providers with limited source verification.
≥85
Elite
≥70
Trusted
≥55
Good
≥30
Basic
<30
Caution