With over 25 years of experience, Rand-Con Construction INC and our professional contractors provide attentive and accurate work in waterproofing, concrete, foundation underpinnings and septic systems. Serving all of Essex County, we precisely install drainage systems and successfully complete wall repairs and more. Let us help you improve your curb appeal with our concrete and excavating and waterproofing services and give us a call! Residential & Commercial. more... See more text