Execuspace Construction Corp

Mattern Construction, founded by George Mattern in 1987, is a full-service general contractor and construction manager based in Baltic, Connecticut, with over 35 years of industry experience. The company is dedicated to delivering superior quality and handcrafted designs across a range of services, including design-build, construction management, and general contracting. With a commitment to effective communication and a strong network of subcontractors and suppliers, Mattern Construction has successfully completed numerous projects throughout Eastern Connecticut and beyond. The team prides itself on professionalism and a client-focused approach, ensuring that each project is tailored to meet the unique needs of its customers. Generated from the website

We've been in business under the same name and at the same location since 1950. We're third generation owners with over 90 years of combined professional experience. We're fully insured and we have enjoyed an impeccable safety record. Over the past ten years, Antonelli Construction has been awarded several AGC Certificates of Merit by the Associated General Contractors of America recognizing our significant accomplishments. Antonelli Construction Co. Inc works as your General Contractor or Construction Project Manager on projects, delivering high quality, professional results. We have extensive experience in biotech, hospital, and clean room environments, with the right experience to ensure that your projects are delivered on time, on spec, and on budget. Our completed projects include cell tower base installations, fire and police stations, restaurants, banks, and a manufacturing and test facilities for a Fortune 500 company. We take pride in our versatility and our ability to handle all of your construction needs ranging from service-oriented tasks to major construction projects. We use the latest technology and software to ensure accuracy for efficient and professional results. Antonelli Construction is made up of a highly skilled team of professionals dedicated to your project success.