Our integrity is our compass

North & South view our business relationships as a partnership and not simply a contract. We strive to finish every project with a mutual level of trust, pride and satisfaction with our customer.​

Our suite of companies can take you from start to finish

S.J. Cantwell, Inc.
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Demolition. Dismantling. Site contracting. Abatement and soil remediation.

North & South 
​Construction Services

We provide commercial, industrial and institutional construction services.​

Portsmouth Sign Company

We specialize in a wide variety of signs to make your business stand out from the competition.

exeter
lumber, llc​

We have everything you need - from moldings and millwork, to windows and doors.

Compass
​Development

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Other company

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Project Gallery

Our capabilities span the entire construction gamut. Check out some of our highlights below.

Big Building with wood

Big building made out of wood and stuff, and picked up by cranes.

making angels sing

Some buttresses fly, and others use flying buttresses. These are neither.

with manpower to spare

Many hands make light work, even when the electricity isn't hooked up.

are you my mother?

Oh, you are not my mother! You're a snort! I have to get out of here!