Janssen, Melvin G
313 14th St N, Cold Spring, MN 56320
Contact Information
Service:
Engineering, Structural Engineering
Employees:
Janssen, Melvin G (Owner)
License:
Minnesota #1C022169
Status:
Active
Type:
1 St Class C Engineer
License:
Minnesota #BF022169
Status:
Active
Type:
Backflow Prevention Rebuilder
License:
Minnesota #PM022169
Status:
Active
Type:
Master Plumber
Verified:
Status:Not verified
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