TIS performs cost-effective storage tank services quickly and safely with a variety of skill sets. Our team of professionals is well-trained and experienced in providing safety-focused chemical and fuel storage tank cleaning, inspection, and repair services.
TIS has a proven track record in safely opening, degassing, and cleaning above ground storage tanks using industry accepted confined space entry tank cleaning procedures. We self-perform Standby Rescue for all confined space entries.
Tank draining & isolation
Tank opening & degassing
Confined Space Entry & Rescue/Supplied Air
Waste minimalization and recycling/disposal mgt
Expertise in petroleum & chemical tanks
TIS has performed a significant number of in-service floating roof seal inspections. Our crews are ready to make seal repairs to keep your tank in service if the inspection reveals an issue. We also perform API 653 and STI SP001 inspections.
In-service floating rood seal inspections/repairs
API 653 Out-of-Service Inspections
API 653 In-Service inspections
STI SP001 tank inspections (shop built)
Pre-demolition tank inspections & gas checks
We assist tank owners in maintaining the integrity of their tank assets such as entry for setting floating roof legs, removing debris from floating roofs, change of product ventilation/cleaning and bolt-up for return to service.
Floating Roof leg settings to high/low legs
Tank valve removal and replacement
Change of product cleaning and/or ventilation
Tank Hydrotest management
Bolt-up & return to service
TIS provides a broad range of specialty services such as leaking floating roof investigation and sealing, floating roof pre-landing inspections with UT testing, pressure vessel projects, tank hydrotesting and more…
Leaking floating roof investigation/sealing
Ultrasonic thickness testing of fixed/floating roofs
Aluminum floating roof demolition
Lead-in-air & Benzene atmospheric testing
Tanks with known or suspected H2S products
At TIS we are equipped with an arsenal of ventilation, air monitoring, and personal protective equipment. Each job is managed on-site by a TIS API Certified Tank Entry Supervisor (TES). Safety is our top priority.
TIS sourced and managed an API 653 Robotic Internal Inspection of a 115 foot diameter [...]
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Description: TIS was contacted by a midstream pipeline client to clean a 42.4’ diameter fire [...]
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