SEMA CONTRACTING

We prioritize quality, sustainability, and customer satisfaction.

Sema Contracting is a New York-based construction company with over 20 years of experience, specializing in Interior Work, Renovation, New Construction, and Demolition.

As a company we are committed to environmentally friendly practices, using green materials and sustainable methods.

Our team is licensed, insured, and passionate about delivering tailored solutions.

About Our Company

At Sema Contracting, we don’t just build structures—we build trust, relationships, and lasting legacies. As a full-service general contracting company proudly serving New York City, Long Island, and the Five Boroughs for over two decades, we bring a blend of expertise, innovation, and passion to every project. Fully licensed and insured, we are committed to delivering excellence at every turn, ensuring that each project reflects the highest standards of craftsmanship and care.

We are a proud Women’s Business Enterprise (WBE), breaking barriers and redefining the industry with strength, resilience, and a bold vision for the future. We believe in doing business with purpose, which is why supporting our local community is at the heart of everything we do. From partnering with local charities to giving back to the neighborhoods that have shaped us, our love for New York fuels our mission.

Some of our licenses and certifications

Your Vision, Our Mission

At Sema Contracting, we’re not just builders—we’re partners in bringing your dreams to life. Whether it’s your business, your project, or your future, we’re here to deliver innovative solutions, unwavering craftsmanship, and a commitment to excellence every step of the way.