The best general contractors in Eastern MA. At least we think so.

25 years in residential and commercial construction. Our crews have been fully trained and certified to tackle any homeowner's needs.

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Years of experience
Successful projects
Team members
Projects Completed
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Our mission

Our goal is to deliver high quality work at an affordable price

We know what it takes to create the highest quality work. For that reason, we give fair prices, and always exceptional results.

Our story

The story of how NMTI Contractors was founded

We founded NMTI in 2016 with the vision to build incredible bulidings and homes throughout Massachusetts. We wanted to take our backgrounds in construction, siding, interior, exterior renovations, architectural design, civil and structural engineering and put them to use. Since 2016 we have continued to break our threshold of creativity and master our craft of residential and commercial construction.

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Our values

The values that drive our work

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From the beginning to the end. To deliver our clients comfort in their home.

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It's respect to our craft, and responsibility to our clients.

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Team work

It inspires new ideas, creates efficiency, and delivers the highest quality.

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We're always learning, therefore always innovating.

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To motivate, and to carry on the vision of building exciting projects for our community.

Leadership team

The amazing team
behind NMTI Contractors

Ramon Perdomo - President of NMTI general contractors

Ramon Perdomo


Ramon has over 30 years of experience in the construction field. Beginning his career as a master roofer in Houston, Ramon has gone on to become a project manager as well as a construction company owner. Currently, Ramon is the Co-owner and President of NMTI General Contractors. His primary goal is to ensure that each project is done in a professional manner and exceeds the customer’s expectations.

Juan Carcamo - President of NMTI general contractors

Juan Carcamo

Lead Project Manager, CFO

Juan has 24 years of experience in complete residential and commercial construction. He is founder of NMTI General Contractors, and current lead project manager and CFO. He is a US Army Veteran, and part of the US Army Corps of Engineers.

Wilson Perdomo - President of NMTI general contractors

Wilson Perdomo

Field Supervisor

Wilson has 18 years of experience in residential and commercial construction. He is a master safety controller, and master in building exterior home envelopes, such as roofing, and siding.

See how we work

Take a look at a quick video about our work