Nearly all of Sampo Engineering’s clients come from referrals and return customers, our reputation is built on the quality of our work. This has resulted in a large client base that includes some of the most well-respected local, national and international companies. Our level of professionalism is reflected in the size and reputation of our clients.


Shea Homes

From nationally recognized achievements in customer service to award winning home designs and communities, Shea Homes consistently provides service that exceeds the expectations of our customers during what is traditionally the most significant purchase of their lives.

Wardell Builders

Wardell Builders creates Client’s dreams with an emphasis on sustainability and our Client’s health.

Kimley Horn and Associates, Inc.

Kimley Horn keeps two groups of people at the center of its business: its clients and its staff. “We have no reason to exist except to serve our clients.”

TyLin-International Group

What began in 1954 as a two-person engineering firm has grown into a globally renowned professional services network delivering some of the world’s most visionary, challenging and iconic infrastructure projects.

Rincon Band of Luiseno Indians

Rincon Band of Luiseno Indians

The Rincon Band of Luiseño Indians is a sovereign government recognized by the United States. As a sovereign government, the Rincon Band has governmental jurisdiction over its land and people. Tribal governments, like Rincon, have autonomy and are not subject to state jurisdiction, but have a “trust relationship” with the federal government, which includes enforcing federal laws, and participating in issues relating to tribal land and members on a government-to-government basis

Bycor General Contractors - SEI

Bycor General Contractors

As a recognized leader in San Diego County’s commercial construction industry, BYCOR has established a reputation for working in a team environment to overcome challenges using creative thinking and innovative problem solving. We deliver even the most complex projects on time and within agreed upon budgets.

Flat Iron Construction Corp.

Flatiron employees take pride in being highly committed and engaged with our communities. Whether building footbridges in Central America or homes for Habitat for Humanity down the street, Flatiron employees have the opportunity to become part of something larger. This commitment makes working at Flatiron more than just a job.