Headquartered in Surrey's Cloverdale community, 'Mainroad Contracting' was established in 1988 when the provincial government privatized road and bridge maintenance services within British Columbia.
About OSI Eagle Engineering Ltd. and OSI Onsite Systems Inc. are Canadian-based companies located on Vancouver Island specializing in innovative on-site waste-water system design for both commercial and residential applications.We are dedicated to designing systems that are environmentally appropriate for the site, efficient and cost-effective. Our philosophy is that on-site systems are a respectable and in many ways environmentally superior waste-water option.We are active in transferring onsite waste-water knowledge to B.C., both through our support for industry associations and through our many industry contacts in the Pacific Northwest who are regarded as leaders in onsite waste-water technology. We founded the B.C. Onsite Sewage Association ( BCOSSA ).
Headquartered in Surrey's Cloverdale community, 'Mainroad Contracting' was established in 1988 when the provincial government privatized road and bridge maintenance services within British Columbia.