The global protective coatings market for oil and gas applications was valued at approximately $4.5 billion in 2025, and correct coating specification remains one of the most operationally critical decisions a terminal operator makes. A failed internal lining means product contamination, forced tank entry, costly remediation and a potential HSE incident — all avoidable with the right system selected at the outset. This ranking of the top 10 tank coating companies covers the suppliers with the broadest product ranges, strongest technical certification credentials, deepest market presence in tank and terminal applications, and the clearest 2026 strategic positions.
How We Ranked the Top 10 Tank Coating Companies
Entries were evaluated on four criteria: product range specifically developed for aboveground storage tank and terminal applications; market share and reference project depth across the key terminal geographies of Rotterdam, Houston, Singapore and the Middle East; technical certification and compliance with governing standards including API 652 and API 651; and geographic reach supported by local application technical service. Companies whose tank and terminal coating business is a specialist division within a broader industrial coatings portfolio are ranked alongside dedicated specialists — scale and specialism are both rewarded.
1. Hempel — Copenhagen, Denmark
Hempel ranks first among the top 10 tank coating companies on the strength of its dedicated tank lining portfolio and its global footprint across every major terminal hub. The Hempaline range covers internal lining for aggressive chemical service, with Hempaline Defend 430 — an epoxy lining formulated for corrosive chemical immersion — among the most recently launched products in the sector. The Hempadur range covers oil and fuel storage, and Hempaxane and Hempathane topcoats handle external atmospheric protection.
Revenue is approximately €2 billion. Hempel operates across Rotterdam, Singapore, Houston and Middle East terminal hubs, maintaining technical service engineers in each region. Terminal operators, EPC contractors and tank fabricators are all served directly. For a detailed product breakdown, OGSN has published dedicated coverage of the Hempaline Defend 430 launch.
2. Jotun — Sandefjord, Norway
Jotun is the second-largest dedicated marine and protective coatings company globally, with revenue of approximately NOK 30 billion. Its Tankguard range is formulated specifically for internal tank lining in crude oil, refined products and chemical service environments. Jotun Tankguard 412 and Tankguard HB are industry-standard products across independent terminal operators worldwide.
Geographic strength is concentrated in the Middle East and Asia Pacific — both regions aligned with the major terminal hub expansion programmes of 2026. Jotun remains family-owned, which gives it a different commercial model to its listed peers and a longer-term approach to specification development relationships with terminal operators.
3. Sherwin-Williams — Cleveland, Ohio, USA
Sherwin-Williams is the world’s largest coatings company by revenue at approximately $23 billion. Its tank lining division operates through the Corothane, Macropoxy and Duraplate product lines, and the company has significant exposure to the North American tank construction market through established relationships with leading tank terminal EPC contractors including CB&I, Matrix Service and Tarsco.
The 2017 acquisition of Valspar added industrial coatings capability that strengthened Sherwin-Williams’ position in chemical and industrial service. Tank coating is one segment within a much broader architectural and industrial coatings business, which means specification and technical support resources are less concentrated than at dedicated tank coating specialists — a relevant consideration for complex chemical service applications.
4. PPG Industries — Pittsburgh, Pennsylvania, USA
PPG Industries generates approximately $18 billion in annual revenue. Tank lining products span the PPG HI-TEMP, Amercoat and Sigmaguard ranges. Amercoat 399 and Sigmaguard CSF 650 are widely specified for chemical and fuel tank internal lining across both new construction and tank maintenance programmes.
PPG’s Protective and Marine Coatings division serves oil and gas terminal, offshore and pipeline markets with a global network of application support and technical service engineers. The company is one of the primary coating suppliers across the Gulf Coast terminal corridor and has growing penetration in the Middle East terminal sector.
5. AkzoNobel — Amsterdam, Netherlands
AkzoNobel generates approximately €10.7 billion in annual revenue. Its International Paint brand is a market leader in tank and terminal linings, with a track record in petroleum storage applications stretching back to the 1970s. The dedicated Interline tanklinings range covers the full spectrum of storage environments — Interline 850 for petroleum, jet fuel and chemical service; Interline 925 and 975 for crude oil and white oil storage; Interline 994 for aggressive chemical and solvent resistance; and Interline 984 for downstream oil and gas applications including aviation fuel to EI1530 standard.
The Enviroline range extends coverage to glass flake and fibre reinforced maintenance linings for in-service tank refurbishment. Tank and terminal applications sit within AkzoNobel’s Marine and Protective Coatings segment — a division that posted €1.58 billion in Q1 2025 revenue, with organic sales growing 13% year on year. The company divested its specialty chemicals division in 2018, with that business continuing as Nouryon. International Paint’s protective coatings operation covers major European terminal clusters including Rotterdam, alongside hub terminals across Asia and the Middle East.
6. Carboline — St. Louis, Missouri, USA
Carboline, part of RPM International, is a specialist industrial coatings company with a long heritage in tank lining for chemical immersion service. The Phenoline and Plasite ranges are specifically formulated for aggressive chemical environments. Carboline 890 and Phenoline 305 are widely specified for the most demanding internal tank lining applications, where vinyl ester and epoxy phenolic chemistry is required to resist concentrated acids, solvents and other aggressive stored products.
Carboline operates a technical support model under which its engineers work directly with terminal operators on coating specification development — a differentiator for operators running complex multi-product chemical storage. Carboline is a confirmed advertiser in the tank storage trade media sector, which reflects consistent marketing spend in this niche.
7. Wasser Coatings / MC-Bauchemie — Germany
Wasser Coatings, operating within the MC-Bauchemie group, is a specialist in chemical-resistant coatings for industrial tank and secondary containment applications. The Wasser TC range is formulated for chemical immersion service, with strong European market penetration particularly for chemical storage tanks requiring EU REACH compliance documentation.
Wasser is a niche player rather than a global platform, but technical capability in chemical resistance specification is deep. For European terminal operators handling a wide range of chemical products, Wasser’s compliance-ready documentation and EU regulatory alignment represent a meaningful procurement advantage over larger non-European suppliers.
8. Sika — Baar, Switzerland
Sika generates approximately CHF 11 billion in annual revenue, primarily from construction chemicals. Its industrial coating and lining capability — through Sika Poxicolor and Sikafloor product ranges — covers secondary containment bund lining, tank foundation coatings and corrosion protection for aboveground storage tank exteriors. Sika is not a primary internal tank lining supplier for petroleum or chemical service, but its position in LNG terminal construction is growing.
Cryogenic coating systems for cold service applications at LNG facilities represent one of the specialist growth areas where Sika has invested in product development. As LNG terminal construction accelerates globally, demand for cold service coating capability is increasing — an area where the mainstream tank coating suppliers have less developed product ranges.
9. Denso — Wuppertal, Germany
Denso specialises in pipeline and tank corrosion protection systems using petrolatum tape, wax injection and cold-applied coating technologies for below-ground and buried tank infrastructure. Denso systems are widely used for tank bottom external corrosion protection — one of the most critical failure points in aboveground storage tank integrity management programmes.
Tank bottom external corrosion is the primary cause of undetected leaks from in-service storage tanks, making Denso’s product category operationally critical even though it sits outside the internal lining market. For operators running API 653 tank inspection programmes, specifying a proven cathodic protection and external coating system for tank bottoms is as important as the internal lining selection.
10. Advanced Polymer Coatings — Avon, Ohio, USA
Advanced Polymer Coatings (APC) holds a dominant position in a highly specific but commercially significant niche: chemical tanker and shore tank lining using its MarineLINE and ChemLINE advanced polymer systems. MarineLINE is specified on approximately 1,000 chemical tankers globally. ChemLINE advanced polymer lining handles over 1,400 chemicals in immersion service — the broadest chemical resistance of any single coating system currently available.
APC’s primary market is chemical tanker operators, but ChemLINE technology is increasingly specified for shore tanks handling the same aggressive chemical cargoes. For chemical storage terminal operators handling highly aggressive product streams, APC represents a technically differentiated option where standard epoxy phenolic systems have insufficient chemical resistance.
Top 10 Tank Coating Companies: Specification Guide for Terminal Operators
Coating selection for aboveground storage tanks starts with the stored product and service temperature. API 652 governs internal lining of petroleum storage tank bottoms and is the baseline standard for any specification exercise. For general petroleum and fuel service, high-build epoxy systems from the major suppliers — Hempel Hempadur, Jotun Tankguard, PPG Amercoat — are the proven choice. For chemical service at elevated temperature, epoxy phenolic chemistry is required: AkzoNobel Interzone 954, Carboline Phenoline, and Hempel Hempaline Defend 430 are the benchmark products. For the most aggressive chemical immersion environments, vinyl ester and advanced polymer systems from Carboline, Wasser and APC should be evaluated.
New service environments are emerging that the top 10 tank coating companies are actively addressing. LNG terminal construction requires cryogenic coating capability rated to -165°C — a specialist requirement where Sika and a small number of others have developed specific product ranges. Hydrogen storage and ammonia terminals, both expanding in 2026 as energy transition infrastructure scales, require coating system validation against service conditions that differ materially from petroleum or standard chemical service. Terminal operators specifying new tanks for these commodities should engage coating suppliers at the front-end engineering stage rather than at procurement — specification errors in coating selection for hydrogen or ammonia service carry the same operational consequences as in any other aggressive product environment, but with less accumulated field data to draw on. Industry guidance is available through AMPP (Association for Materials Protection and Performance), which maintains standards for corrosion control and coating specification in industrial tank applications.
What is the best coating for an aboveground storage tank?
The correct coating depends on the stored product and service temperature. High-build epoxy systems such as Hempel Hempadur, Jotun Tankguard and PPG Amercoat cover general petroleum and fuel service. Epoxy phenolic coatings — AkzoNobel Interzone 954, Carboline Phenoline, Hempel Hempaline Defend 430 — are required for elevated-temperature chemical service. Vinyl ester and advanced polymer systems handle the most aggressive chemical immersion environments. API 652 governs internal lining of petroleum storage tank bottoms and is the baseline standard for all specification work.
Which companies make tank lining products for chemical storage?
The leading suppliers of chemical tank lining products include Hempel (Hempaline range), Jotun (Tankguard), PPG (Amercoat), AkzoNobel (Interzone), Carboline (Phenoline and Plasite) and Advanced Polymer Coatings (ChemLINE). Chemical resistance and temperature rating are the primary selection criteria. For the most aggressive chemical immersion service, epoxy phenolic and advanced polymer systems are specified in preference to standard epoxy coatings.
What standard governs internal tank lining in the oil and gas industry?
API 652 — Lining of Aboveground Petroleum Storage Tank Bottoms — is the primary governing standard. It covers materials selection, surface preparation, application procedures and inspection requirements. API 651 covers cathodic protection for aboveground petroleum storage tanks, which is relevant to tank bottom external corrosion protection alongside coating systems. Both standards are published by the American Petroleum Institute and are referenced by terminal operators and inspection engineers globally.
How often do storage tank coatings need replacing?
Internal lining service life depends on the stored product, operating conditions and coating system selected. Epoxy systems in general petroleum service typically achieve 10–15 years between lining replacements under a managed inspection programme. Coatings in aggressive chemical service have shorter intervals, often 7–10 years, depending on the specific chemistry involved. External atmospheric coatings generally require maintenance or replacement every 5–10 years depending on climate, environmental exposure and the coating system applied. API 653 tank inspection programmes establish the inspection intervals that determine recoating timing.
What coating systems are used for LNG storage tanks?
LNG storage tanks operate at cryogenic service temperatures down to -165°C, which requires specialised coating systems rated for cold service. Suppliers including Sika have developed cryogenic coating ranges for LNG terminal construction and maintenance. The primary containment structure in full-containment LNG tanks uses prestressed concrete and 9% nickel steel rather than coatings — specialist tank coatings are applied to secondary containment structures, foundations, pipework and external surfaces where cryogenic temperatures require validated cold-service performance.