North Branch Construction of Concord, NH has completed construction of a state-of-the-art testing facility for Sig Sauer. This two-level, 12,000 square foot facility was constructed within its existing manufacturing building in Newington. The facility will be used to function-test new production. North Branch continues upgrades to Sig Sauer’s manufacturing plant in the same building. This work includes various mechanical, electrical, plumbing, and fire protection system upgrades as well as construction of an in-plant inspection office and the installation of warehouse racking and mezzanine systems. Sig Sauer is a leading firearms manufacturer, producing high-quality firearms and tactical and shooting accessories for military, law enforcement, and commercial use. Design for the new test facility is by Nutec Group located in York, PA.