Largo Concrete, Inc.

Largo Concrete, Inc. is a full service structural concrete contractor. We have been a privately held business for over 20 years with over 500 employees. Former President, and recent Post-Tensioning Hall-Of-Fame inductee Hal Long, has long been recognized as a pioneer of post-tensioning and brings over 50 of experience in construction.

Ken Long and Mark Carnathan head the Southern and Nothern California divisions, respectively. Co-founder Mark Carnathan has 28 years of concrete construction experience and Ken Long has been with the firm for 18 years.

Largo Concrete has completed over 600 structural concrete projects, including parking structures, high-rise residential/mixed use structures, hotels, podiums, commercial buildings, hospitals, and schools all throughout Northern and Southern California. Largo Averages over $100 million a year in volume and strives to grow every day. From a vague idea jotted down on a napkin to the full realization of an Owner's or Architect's dream, Largo is there every step of the way with full design capability, new and innovative ideas, and a committed and experienced team to provide you with the highest quality and standard, built safely, cost-effectively, and expeditiously.