London Corporation
DBA: Pro Tech Building Systems
ROC #175672·CR-67 Low Voltage Communication Systems·Active
- Address:
- 947 S 48th Street Suite 103, Tempe, AZ 85281
- Qualifying party:
- Donald Clark Cook
- Issued:
- Jun 10, 2002
- Expires:
- Jun 30, 2028
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Underwriting risk
Low riskNo adverse license or disciplinary signals on the public AZ ROC record.
Composite of public AZ ROC license status + disciplinary record + permit-activity velocity. For underwriting/vetting context — see insurance use.
Momentum & expansion
🔧 New trade · Modification
Derived from this contractor's permit history — last 90 days vs prior. A live "worth calling now" read.
Activity dashboardTop 5% in AZ · 12-mo volume
Aggregated across 269 permits we've linked to this license.
Last 90 days
4
permits
Last 12 months
36
permits
12mo total
$54K
valuation
Lifetime $
$7.6M
valuation
Typical work: PRIVATE
Most active zip: 85016
Average job size: $31K
Active zips (12mo): 9
First permit on record: 2007-10-10
Last permit on record: 2026-07-03
Active in: mesa · peoria · phoenix
🔥 3 hot permits pulled in the last 30 days.
Lately
- COLD→1411 S POWER RD 102Tenant Improvement (Interior Only) · mesa · — · $5K
- HOT→4835 E CACTUS RDModification · phoenix · Jul 3, 2026
- HOT→3200 E CAMELBACK RDModification · phoenix · Jul 3, 2026
- HOT→3255 E ELWOOD STModification · phoenix · Jun 22, 2026
- DEAD→16260 N 71ST STPRIVATE · phoenix · May 29, 2026 · ~$27Kest
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