Team
Our staff of highly trained and experienced cargo tank inspection, repair and fabrication technicians takes pride in the quality and craftsmanship of every project performed at L.W. Tank. From routine inspection and repair work, to custom applications, our team is committed to the highest standards of professionalism, quality, craftsmanship and customer service.

Brent Wiersma
President

Len Wiersma
Founder

Mary Vaillancourt
Controller

John Williams
Parts

Kevin Harris
Shop Foreman

Bob Largesse
General Manager and VP of Sales
CREDENTIALS
- ASME “U” Stamp Certificate of Authorization to manufacture pressure vessels #43,355
- National Board of Boiler and Pressure Vessel Inspectors “R” Stamp Certificate of Authorization for alterations and repairs #R-2992
- DOT Registration #CT-1200
- Massachusetts Repair Shop Registration #RS-0002556
- Massachusetts Commercial Motor Vehicle Inspection Station #PB-050062