sales@customtank.com  |  +1 281-542-6800
281-542-6800
Request a Quote →
Home / Services / Repairs & Maintenance
ISO Tank Repairs & Maintenance

We’ll keep your tank in tip-top shape.

Like any equipment, tank containers need occasional repairs and routine maintenance to stay in service. Custom Tank Innovations houses a large stock of repair parts on-site, so your equipment keeps performing at the level it was intended to — with minimal downtime.
Request a Quote →
Talk to an Engineer
100+
Years combined experience
On-site
repair parts inventory
R-Stamp
National Board accredited
What we repair

Routine fixes to emergency repairs.

From a worn gasket to a damaged frame, our welders and technicians work in steel, stainless, and aluminum to get your tank back in service quickly.
01
Shell & Frame RepairDents, gouges, cracks, and corner-casting damage repaired to code.
02
Valve & Fitting ServiceRepair or replacement of top and bottom discharge valves, ball valves, and specialty fittings.
03
Manway & Gasket ServiceManway reseating, hinge repair, and gasket replacement to stop leaks.
04
Lining Repair & Touch-UpSpot repairs to PTFE, rubber, epoxy, and phenolic linings.
05
Insulation & Cladding RepairPatch and replace damaged insulation and stainless cladding.
06
Walkways, Ladders & HandrailsRepair or replace bent, cracked, or corroded safety accessories.
07
Pressure Relief Device ServiceInspection, testing, and replacement of PRVs and rupture discs.
08
Painting & Corrosion ProtectionSpot painting, full repaint, and corrosion treatment to extend service life.
09
Preventive Maintenance ProgramsScheduled service plans to catch small issues before they become big ones.
Spec my tank →
Talk to an engineer
How it works

From diagnosis to back in service.

We move quickly because downtime costs you money. Most repair jobs are scoped same-week and completed without the long lead times of a full overhaul.
01

Inspect

We assess the damage or wear, document it with photos, and identify root causes.
02

Quote

You get a clear repair scope, parts list, and price — usually inside 48 hours.
03

Repair

Our certified welders and technicians complete the work in-house, drawing on our on-site parts stock.
04

Return to Service

Final testing, documentation, and release — your tank goes back to work.
When you need us

Signs your tank needs attention.

If you’re seeing any of the following, it’s time to schedule a repair or maintenance visit.

Leaking Valves or Fittings

Drips or seepage at discharge valves, manways, or gaskets.

Corrosion or Surface Damage

Rust, pitting, or coating failure on the shell or frame.

Failed Pressure Relief Test

PRVs or rupture discs that didn’t pass their last test.

Damaged Walkways or Ladders

Bent, cracked, or missing safety accessories.

Pre-Lease Turn-In Repairs

Getting a tank back to compliant condition before it returns to a lessor.

Scheduled Maintenance Due

Routine service intervals coming up across your fleet.
Request a quote

Tell us about your tank.

Send a few details and we’ll come back within one business day with a scope, timeline and price. For urgent repairs and refurbishment, call us directly — we keep parts on hand.
+1 281-542-6800
Mon–Fri, 7am–6pm CT
sales@customtank.com
Typical response within 1 business day
14510 Beaumont Highway
Houston, TX 77049 USA

Start your project

All fields except message are required. We respond within one business day.
By submitting, you agree to be contacted by Custom Tank about your project. We don’t share your details.