Sub Technical Inc 724-625-0008 24/7
Underground Water Control

"Fast, Efficient,
and Professional"

"They stopped water I thought
would never be stopped"

"Sub-Tech won't leave until
the job is done right"

"Response time in an
emergency is FANTASTIC"

"Their technicians were very helpful
and really know their business"

"Sub-Tech has always taken the time to
explain everything and answer my questions"

"You may as well call them first because if
you don't, you will be calling them second"

"Sub-Tech succeeded where other
companies failed miserably"

Water Control Blog

Sub-Technical, Inc. & DESOI will be at World of Concrete

By Chris on 30-11-2017

Representatives from both Sub-Technical, Inc. and DESOI will be at the World of Concrete this year.  The event will be held at the Las Vegas Convention center January 22-28, 2018.  SealGuard grouts, DESOI injection equipment, and Sub-Technical expertise will all be in one place to answer any questions.

WOC Brochure

WOC Homepage

Permanent Ventilation Seal Repair using HyperFlex

By Chris on 06-11-2017

Permanent Mine Ventilation Seal Repair using HyperFlex: This mine had issues with both methane and water infiltration... Read More


Subsidiary Company Obtains ISO 9001:2015

By Chris on 02-10-2017

SealGuard, Inc. the subsidiary company of Sub-Technical, Inc. has recently been certified ISO 9001:2015 for the manufact... Read More


SealGuard Sells Injection Equipment

By Chris on 03-07-2017

SealGuard, Inc. in addition to selling polyurethane grouts, now sells a complete line of injection equipment by DESOI.&n... Read More


TBM Shaft Leak sealed with 55 gallons of Grout

By Teresa on 27-01-2016

One hour and 55 gallons of chemical grouting & this leak was sealed by chemical grouting company Sub-Technical Inc. ... Read More