Our innovative retrofit and rehabilitation solutions ensure that stormwater systems perform optimally while complying with all municipal regulations. Through sedimentation assessments, as well as infrastructure repair or replacement, we help ensure your stormwater systems last longer and perform to your expectations.

photo: an excavator addresses pond sedimentation


We deliver comprehensive sedimentation assessments, utilizing precise analysis techniques, expert mechanical and hydraulic dredging, and specialized hydro-vac services for underground systems.


  • Assessments
  • Dredging
  • Hydrovac

photo: a beautifully restored outdoor pond near housing


We can restore, repair and improve your existing stormwater infrastructure to enhance its effectiveness.


  • Shoreline/Erosion
  • Vegetation Renovation/Removal
  • Green Infrastructure
  • Rehabilitation
  • Retrofit

photo: a technician performs structural repairs to a watershed

Structural Repairs

From small-scale rehabs to large-scale extensive repairs, we ensure the proper function of stormwater management systems, including aboveground and underground SCMs (BMPs).

“They have changed a mess into an asset.”
HOA Chairperson
“All team members are professionally identified, knowledgeable and courteous. TIGRIS has also gone the extra mile… attending our Grounds Committee (meetings) to educate them on their services.”
Community Manager


TIGRIS has nine locations and growing. Find a location near you, or contact us for more information.