Menu

Gm Northrup Corporation Testimonials

2 other subs and suppliers have reviewed their experience with Gm Northrup Corporation. 1 also included specific feedback. Read about their experience, what they enjoyed, and the constructive feedback they wanted to share.

What other contractors are saying about working with Gm Northrup Corporation


How would you describe their payment process, speed, and policy?

Payment overdue, offered to send a UPS to expedite. They refused, stated they only send snail mail. Been over a week, still no check.

2 years ago