There are leaders, and then there's everyone else. At, we take immense pride in driving the industry standards forward, focusing on efficiency, quality, and safety.

No one ever complained about hiring the best.



Our standards are high. So high in fact, we're in a league of our own, moving our entire industry forward. has become synonymous with the highest quality craftsmanship.

No one ever complained about having their work executed perfectly.



training soft.

wireless temp​.


        AB-STI,LLC  started  in 1969  with its headquarters  in the United  States. For over  four  decaces, it  has   steadily  grown  into  a  specialized   group  company, servicing a  wide range of  industries , especially  Oil and Gas, Petrochemical,paper,steel,power,and   Pharmaceutical  industries. The company has over three hundred sixty employees worldwide. with around  one hundred highly experienced engineers.technicians, service  and sales professionals providing  key solutions to industrial needs  and excellent services  to customers ...... 

 when you are  dealing with a  million 
 moving pieces,you  tools can be  the
difference  between  moving  forward  and  spinning  your  wheels
No one ever complained  it  was  too  easy

It's  old  fishioned  now,but  we  do  what we  say  we're  going  to  do  plain  and  simple

No one  ever  complained  that  we  had  too  much  integrity
Vibration & Testing Branch  of AB-STI,LLC
Control Systems Branch of AB-STI,LLC
The valves & Instruments Branch of AB-STI,LLC