Founded in 1987, our company is where engineering meets artistry, where innovation meets state-of-the-art technology, and whe ... re old-fashioned principles of quality service have been hallmarks of our business philosophy for decades. L.L. Vann specializes in commercial electrical construction and is an industry leader in the Raleigh-Durham triangle area. Additional services include fire alarm, security, tele/data and A/V systems as well as complex lighting control design and integration. read more