Arden Consulting Engineers Ltd. provides services to the government and private sectors in the fields of onsite wastewater treatment, water supply and water treatment. We specialize in the design of water and wastewater treatment systems for rural areas not connected to the municipal infrastructure. Range and scope of services includes Environmental Impact Study reports for land dispersal of effluent, process design for wastewater treatment plants, subsurface evaluation and design of large and small scale septic systems, feasibility assessments, rural water supply, distribution and treatment.

We provide design services from a single family residential to the largest commercial systems.


We provide services for water supply and treatment, including well pump testing, water quality evaluation and water treatment required to service new lots, work camps and commercial developments.


We also provide support in the operation and maintenance of water and wastewater treatment systems.


A site feasibility assessment is conducted to determine the property’s ability to support an on-site sewage disposal system

About Us

Arden Consulting Engineers Ltd. is a consulting engineering firm specializing in the design of decentralized water and on-site wastewater treatment systems from initial site reconnaissance, to system design, to construction review.
Engineering Innovative Solutions for Water and Wastewater Treatment

Our staff prides themselves on their ability to provide affordable and practical solutions to onsite wastewater treatment problems. We are up to date on the latest legislation and policy governing sewage disposal. Staff regularly attend national conferences in the on-site wastewater treatment industry to stay current on new and innovative technologies. Arden Consulting Engineers Ltd. has an outstanding reputation with regulatory agencies and in assisting homeowners and developers in obtaining sewage disposal permits. Obtaining an onsite sewage disposal permit is always the first step and often limiting factor in developing lands due to ever changing and stringent regulations governing sewage disposal. We specialize in designing innovative systems for properties exhibiting unfavourable soil conditions. Our in depth knowledge of materials and mechanical equipment comprising sewage disposal systems leads to practical cost efficient designs.


We are real people working for you
Rob Arden – P.Eng, P.E.
B.A.Sc. in Bio-Resource Engineering UBC 1994; Professional Engineer – Province of BC; Professional Engineer – State of Washington
Brad Driediger, EIT
Project Manager
Bachelor of Science in Bio Resource Engineering, University of Saskatchewan, 2012
Dale Clark
Senior Project Manager
Andy Clark
Field Technician



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