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Civil 1, Inc.

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UEIUEI: the 12-character ID the government gives every company registered for federal work. It replaced the DUNS number in April 2022. Glossary Q4Z9C38799E9· CAGECAGE code: a 5-character code that identifies one company location for federal work. A company with several sites can have several. Glossary 75EV0· WOODBURY, CT· Active registration until Nov 17, 2026· civil1.com (opens in a new tab)

Overview

Registered industries (NAICS)

Registered in 2 industries; primary 237990

  • 237990 Other Heavy and Civil Engineering Construction
  • 541330 Engineering Services

No prime contract or subcontract to this company appears in the federal contract records from FY2001 on.

About

From the company's SBA profile, updated Nov 2025

Development projects are major ventures. We know, because that’s exactly what we focus on at Civil 1. We partner with property owners, developers, design and construction firms, public agencies and related clients to develop site engineering solutions that achieve your stated objectives. Our team of land development specialists help clients realize their property’s greatest potential. We have the technical expertise, local experience and proven relationships to overcome the hurdles that can prevent projects from moving forward. We confidently lead the site planning, permitting and design process throughout Connecticut, Massachusetts, Rhode Island, New York and the surrounding region, producing innovative, constructible solutions developed in the context of the unique opportunities and constraints presented by each location.