Your dam, dike and risk mitigation specialists.


Interior Dams Inc. (Interior Dams) is an engineering firm based in British Columbia, Canada.  We offer specialized services in dams, dikes, and risk mitigation within the British Columbia regulatory framework.  

We are active across British Columbia and in all industry sectors, and have an established cliental of provincial, municipal, first nation, mining, conservation, and private industry clients. 

If you have any questions about our services, or have questions about how to proceed with a problem or project you may have, do not hesitate to give us a call.


Our Recent Projects

Whether in Victoria or Hudson Hope, our team has demonstrated experience of solving and successfully completing projects just like yours.   


Our Specialization

We specialize in dam safety, dike maintenance, flood and other hydrological hazard mitigation, and offer cost-effective solutions to get the job done.

Dam Safety Review

Whether audit-style or comprehensive, minor or extreme, we do that.


CCTV pipe inspection, drone crack investigation, underwater ROV, and much more.

Drilling and Testing

We offer geotechnical drilling and laboratory testing services using our own in-house lab and drill equipment. We are your professional one-stop-shop with no middle man. Call us for a free quotation.

Hydraulic Modelling

Flood mapping, spillway modelling, dam break studies, and much more.


We offer complete concept to construction design engineering.

Consequence Review

Is your dam or dike consequence appropriate? Could it be lowered? Leave it to us.

Emergency Response

Have an emergency? Need an experienced engineer? Call us now.

our Project Engineers

Whether you are planning a capital works upgrade or dealing with an imminent emergency, one of our experienced project engineers are here to assist you.  To learn more about our lead project engineers, see below:

Aaron Hahn, P.Eng. AScT

Interior Dams President, Co-founder and Lead Hydrotechnical Engineer
Link to work resume

Christian Desjarlais, P.Eng. MASc

Interior Dams Partner and Lead Geotechnical Engineer
Link to work resume

To see more team members, click here

Projects Completed
Dam Emergencies Resolved
Established Since