Our Company

Introducing Cerris.

Formerly MMC Corp, Cerris has united nearly a century of experience across general contracting, mechanical contracting, service, and building automation to become a national provider of complex construction solutions. Our group of companies operates from a unique Strategic Center and is powered by a foundation of financial strength, tenured leadership, and long-term relationships.

From our founding in 1932 until today, we have built our business on entrepreneurial spirit, integrity, quality craftsmanship, caring heart, and teamwork. Our nationwide network of employee owners is committed to advancing the ever-evolving construction industry. With this unified model, we are structured to provide the greatest value to our customers, partners, and our employee owners.


Cerris Brand Architecture

Our Team

As a team with many members, we have each other’s backs.

Spread across the country, we’re all about expanding our expertise, and supporting each other through our diverse offerings and capabilities. When one of us succeeds, we all succeed — and we can only be at our best when we work together. General contracting, mechanical contracting, service, and building automation — that’s one powerful construction group.

Cerris Brand Stat Card

Despite being spread out at offices and project sites nationwide, one thing remains — we are a united team. At the core, we are builders, we are teammates — and we are all in it together.

Cerris Employees Stat Card

Our employee owners drive our success, each contributing to our collective achievements. Together, we celebrate every milestone, creating a workplace where we work hard and have fun.

Cerris Offices Stat

Located in 14 offices from Nevada to Florida, our expertise spans many regions and industries, equipping us to serve clients throughout the entire construction process.