Mailing Address:
401 Old State Road
Boyne City, MI 49712
Phone: 231-347-8112
Email: bwangeman@colwellwangeman.com

Manufacturing and Industrial References

Petoskey Plastics Letter of Recommendation

Petoskey Plastics, Inc.

Design Build
12,000 SF Phase 1
25,000 SF Phase 2
10,000 SF Warehouse
5,000 SF Equipment Storage
Blown Film Cupolas Phases 1 & 2

Brian Eckerle: (231) 347-2602

Wojan Truck Well

Wojan Window & Door Corporation.

Design Build
11,000 SF Addition and Truck Well
Improvement project

Denny Wojan: (231) 547-2931
Charlevoix

Harbor Springs Area Sewage Disposal Authority

Harbor Springs Area Sewage Disposal Authority

Retrofit System
Super Insulated Roof
Maintenance Facility

Scott Anderson: (231) 526-6682
Harbor Springs

American Spoon

Design Build
12,000 SF Headquarters & Kitchen

Amerigas (Petrolane)

Design Build
3 Building Propane Distribution Complex

Jervis Webb (Control Engineering)

18,000 SF Plant Expansion Pellston
26,500 SF Plant Expansion Harbor Springs
10,000 SF Plant Expansions Harbor Springs
Boyne City Truckwell Project

Den Tippett: (231) 347-3931

Mitchell Graphics, Inc.

Design Build
26,000 SF Office and Plant
6,000 SF Addition

Gary Fedus: (231) 347-4635

Manthei Development Corporation

Design Build
20,000 SF Redirock Plant Expansion

Josh Manthei: (231) 547-6595
Charlevoix

Payne & Dolan

Design Build
Vanderbilt Scale Enclosure

Gary Hartman: (989) 731-0700

Sealex, Inc.

Design Build
10,000 SF Office & Manufacturing
2,700 SF Addition

Robert Hagen: (231) 348-5020

Truck & Trailer Specialties

Design Build
Facility Expansion
Shop Bay Expansion

Butch Cone, (231) 549-3500

Michigan Scientific Corporation

Design Build
11,000 SF Manufacturing Addition

Ralph Larsen: (231) 437-3445
Charlevoix

Silverleaf Sawmill

Reconstruct
10,000 SF Mill Grading Building

Dave Walston
Elmira