JDF Services is a general contracting company based in Glendora, Ca. The owner Joe CoJean III started this company with his knowledge, experience and 

relationships he has gained throughout his 35 years in the industry.  He has expertise in all areas of construction, specializing in concrete. Mr. Cojean is licensed in Engineering (A), Building (B) andHAZMAT.

 

Mr. CoJean has also designed and built a system to use on construction sites that recycles and reuses water generated from washing concrete tools, 

concrete trucks and pump trucks.  Along with this he has built his own onsite washout bins that are 

available for rent.  More info...

 

Another facet of JDF Services is the catch basin cleaning and maintenance division.  The EPA is currently auditing businesses that generate excess water to bring their property catch basins up to compliance.   Our services will get you compliant with the new SWPPP laws and regulations.  More info...