Testlab Inc. 

Hayward Corporate Office

2463 Tripaldi Way

Hayward, CA 94545


PH (408) 988-0101

FX (408) 988-0103


Santa Clara Office

991 George Street

Santa Clara, CA 95954


PH (408) 988-0101

FX (408) 988-0103


To request a proposal or discuss your specific project please contact:


Customer service:



Fresno Office

4284 N. Knoll Drive

Fresno, CA 93722


PH (559) 272-1375



Altadena Office

PH (909) 510-5535


Hayward|Santa Clara- 408-988-0101 | Fresno- 559-272-1375 | Altadena- 909-510-5535


The assessment of concrete structures is becoming increasingly important. More and more General Contractors are requiring the concrete be scanned before any cutting, drilling or coring operation is to commence. The cost associated with the repair of damaged embedded post-tension cables, utility conduits and key reinforcing steel makes our locating services an important part of a today's new construction and tenant improvement projects.


BTL is one of the pioneers in the use of GPR in Northern California. We have participated in several projects ranging from private residence to high rising buildings both private and public ones. Our technicians have the training and experience to provide our clients with a service that set us apart from our competitors. We are a total satisfaction company and our motivation is to provide our customers with solutions to their concrete scanning needs.



Concrete Cutting and Coring Drilling services also available.


Let us help you save money by providing you with both scanning and concrete cutting services.  Our one stop shop approach allows us to use our resources efficiently saving you time and money. It also makes scheduling convenient only having to deal with one company. Our technicians are dedicated on working together and will give you the confidence that your project is being completed the right way.  We will take on any job big or small. Concrete cutting services includes Core drilling and Saw-cutting.


Wrong password.