We are proud of the long-standing relationships we have developed with St. Louis and County builders, developers and contractors, large and small. Here are just some of the clients we work for & have had the privilege to work with.
- C&R Mechanical
- JF Electric
- Collins & Hermann
- Finch Plumbing
- BSI Constructors
- Birkel Electric
- Mechanical Solutions
- American Boiler & Mechanical
- Goodwin Brothers
- Jarrell Mechanical
- E&M Plumbing
- Tarlton Corporation
- Murphy Company
- Paric Corporation
- Guarantee Electric
- Contegra Construction
- Martin - Jetco
- Cahill Construction
- American Mechanical
- Tri-Co
- Central Air
- Crystal Heating
- Robinson Fence
- Hauser Mechanical
- Icon Contracting
- Big Sur Construction
- State Mechanical
- Frank Sager & Sons
- Matheny Heating
- Pernikoff Construction
- Bell Electric
- J West Electric
- Wired Electric
- Berkley Construction
- Aleco Construction
- Schaffer Electric
- Lewis Contracting
- Eagle Plumbing
- Cira Construction
- Ventana VC
- Merlo Plumbing
- O.J Laughlin
- Garcia Construction
- Essex Electrical
- St. Louis County Government
- Municiple Tools
- Intertek-PSI
- Brda Electric
- SC Hosack Plumbing
- Omni Refrigeration
- National Electric
- Novaris Design
- Spartan Ram Jack
- R&K Excavation
- McConnell & Associates
- Streib Electric
- Aschinger Electric
- Helitech
Below is a list of the locations we have put our mark in the past 10 years. CoreTech will continue to put our mark all around St. Louis and surrounding areas. If you need a hole drilled at a location contact us @ (636) 253-2525
- Ball Park Village
- Valley Park High School
- Brennan Woods School
- Lindbergh High School
- St. Claire Square Mall
- Messiah Lutheran
- St. Johns Church
- St. Louis Galleria
- Volpi Meats
- Mid America Airport
- Lambert Internation St. Louis
- Barnes Jewish Hospital
- Wash U
- Childrens Hospital
- VA Hospital
- MO Baptist
- Mercy Hospital
- Spectrum
- Laclede Lofts
- Elder Lofts
- Sporting News Loft
- St. Louis Zoo
- Hampton Inn
- Christian Northwest
- Scott Air Force Base
- Centene - St. Louis Blues
- Amazon - Edwardsville & Fenton
- UMSL
- Imaginary School
- Eagle Bank
- Boeing St. Louis
- St. Louis Arch Grounds
- MICDS
- Meramec College
- Northwest Plaza
- Sam's Club
- Jefferson Barracks
- IKEA
- Sunset Country Club
- Lumiere Casino - St. Louis
- Walmart
- Kohls
- Target
- Mid Rivers Mall
- Union Station
- Ladue Schools
- Parkway Schools
- Kirkwood Schools
- St. Louis City Schools
- Holiday Inn
- Raineri Building Material
- MO Pickleball Club
- US Bank Corp
- St. Louis County Government Building
- St. Agnus Church
- Dr. Pepper - St. Louis
- Home Depot
- Tesla - Chesterfield
- Chaminade High School
- Lowes
- Home Depot
- Wells Fargo
- Seal Masters
- St. Louis Sewer District