why you should choose

civil engineer
bridge work
paving

the best path through life is the highway

henri frederic amiel

core services

  • road design

    rohi can meet all of your road design needs from local roads to major highways.  from preliminary engineering and surveying to drainage details 在线免费观看日本0and permanent signing, we can provide the services for a complete design that meets the travelling public’s need for performance and safety.

  • eco plans

    the timely and efficient preparation 在线免费观看日本1of environmental construction and operations plans is essential to the successful timing and execution of any project.  rohi prepares eco plans tailored to your needs from preparation to approval by owner to ongoing monitoring 在线免费观看日本2during the life of your project.

  • traffic accommodation plans/detours

    whether it be a complex multiphase project moving large volumes of traffic safely through a construction zone or a simple low volume detour for a culvert replacement, rohi can be of service.  we prepare and provide sign off 东京热一本道在线视频3on detailed detour road designs and signage details.  we are familiar with traffic accommodation standards in alberta and can get your plan approved as quick as possible.

  • project management/ contract administration

    rohi can manage your project from inception to completion. as your representative we can; provide quality assurance monitoring, process progress payments, perform construction completion certification, and other contract administration duties.

  • tendering

    good specifications make 东京热一本道在线视频4for good contact administration. rohi can prepare tendering and contract documents and provide 在线亚洲综合一本道5technical specification writing services.  we are familiar with alberta transportation specifications and most county or municipal standards used in alberta.

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