Welcome to Alabbasi Construction and Engineering

Alabbasi Construction and Engineering (formerly doing business as Mamco Construction) is a leading provider of construction and engineering related services to both public entities and private owners alike in the Southern California Region. Each year, Alabbasi completes countless projects ranging from small emergency utility and roadway repairs with lengths of a few feet and durations of only a few hours, to massive multi-million dollar roadway construction and utility mainlines more easily measureable in miles and years.

We pride ourselves on your wide array of capabilities and specialties. On average, we self-perform 80 percent of the work awarded to us and only subcontract certain trades to our qualified team of subcontractors. We differentiate ourselves from other contractors not only in our broad range of capabilities, but also in our ...

latest news

January 21, 2014- Pyrite Channel Bypass
Alabbasi has received the Notice of Award for the Pyrite Channel Bypass Project for the Riverside ...

January 07, 2014- Beach Blvd. Sewer Improvements Project
Alabbasi has received the Notice of Award for the Beach Blvd. Sewer Improvements Project for the C...

December 23, 203- Romoland MDP Line A, Stage 3
Alabbasi has received the Notice of Award for the Romonoland MDP Line A, Stage 3 Project for River...