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/ CONTAINMENT, ENGINEERED

Sealing across steam, hydrocarbons, acids, chemicals, and gases at operating temperatures up to 850°C, under full line pressure – with in-house clamp design and fabrication, qualified sealant chemistry, and 24/7 engineering response.

SERVICE TEMPERATURE

Up to 850°C

Compounds and enclosures selected to the actual line.

OPERATING CONDITION

Full Line

Live containment without forced shutdown where risk criteria allow.

MEDIA RANGE

5+ Classes

Steam, hydrocarbons, acids, chemicals, gases, and utilities.

GLOBAL FOOTPRINT

25+ Countries

Regional response across the Middle East, Africa, and Asia.

/ CAPABILITIES

Six disciplines.
One integrated response

Engineered against the actual line: geometry, pressure, temperature, fluid, access, code reference, and shutdown risk.

Online Leak Sealing

Live containment for flanges, valve bodies, weld seams, piping components, and process leaks under operating pressure.

Bespoke Clamp Engineering & Fabrication

Clamp design, calculation, drawing, fabrication, inspection, and field installation under one accountable engineering chain.

Leak Sealing Compounds

NES compounds selected by temperature, service fluid, pressure regime, and sealant chemistry.

Adaptors - EN8 & EN24

High-strength interface adaptors matched to pressure, temperature, access, and injection geometry.

Online Leak Sealing Training

Online leak sealing theory, field execution, HSE, documentation, and competency transfer for asset owners.

Tools & Accessories

Injection guns, hoses, manifolds, valves, studs, fittings, and field tooling for controlled live intervention.
/ POSITION

Engineerd for
high consequence service

NICCO Engineering Services competes with international leak-sealing majors on engineering rigour — and out-mobilises them on response.

01

Engineering rigour.

Every clamp is designed and fabricated in-house against actual line conditions. Calculations, drawings, and material traceability are issued as part of every intervention — not offered as an upgrade.

02

Vertical capability.

Compounds formulated, adaptors machined, clamps fabricated, and field crews deployed — all under one engineering accountability. No third-party dependencies in the critical path.

03

Global supply.

Products exported to 25+ countries and growing. International engineering standards delivered with the commercial discipline regional operators expect.

/ INDUSTRIES SERVED

Specified where leaks are not an option

Oil and gas, refining, petrochemical, LNG, power, and strategic utility assets all share the same requirement: documented containment that keeps production risk visible.

Oil & Gas Production

Wellheads, manifolds, separators, export lines.

Refineries

Crude, vacuum, FCC, hydrotreater, hydrogen, utilities.

Petrochemicals

Reactor loops, polymer service, corrosive and high-temperature lines.

LNG & Gas Processing

Cryogenic and high-pressure gas containment.

Power Generation

Steam, condensate, feedwater, and auxiliary systems.

Strategic Utilities

Water, district cooling, defence, and government installations.

/ GLOBAL OPERATIONS

Compounds, tools and adaptors shipped to 25+ countries

NICCO Engineering Services exports leak sealing compounds, tools, accessories, and high-strength adaptors to operators and partners across the Middle East, Africa, and Asia.

Export Destinations
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Compound SKUs in Catalogue
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India | UAE | KSA | Oman | Qatar | Bahrain | Kuwait | Iraq
Egypt | Nigeria | Tanzania | Kenya | Ethiopia | Bangladesh | Sri Lanka | Nepal | Myanmar | Thailand | Vietnam | Indonesia | Malaysia | Philippines | Singapore | Europe
/ CAPABILITY TRANSFER

Build the capability
own the response

Training as sovereign first-response — not as a course purchase. Engineered by practitioners with active intervention experience.

NESL Online Leak Sealing Training transfers the capability to begin the response in-house, at the asset, on the day the leak appears.

1. Principles of Online Leak Sealing

Theory, code references, risk framework, live-vs-shutdown decision logic.

2. Clamp Engineering Fundamentals

Geometry, materials, design calculation, FEA principles, code-referenced design.

3. Sealant Chemistry & Selection

Fluid compatibility, temperature regimes, NES grade selection.

4. Field Execution & HSE

PTW integration, isolation logic, injection control, intervention response.

/ FIELD RECORD

The intervention is the easy part.
The engineering is the work

Selected interventions, anonymised where client confidentiality requires. Full case-study library available under NDA.
Through-wall defect contained on 12″ hydrocarbon line during peak production.

Bespoke split-shell enclosure engineered, fabricated, and installed within the turnaround deferral window — unplanned shutdown avoided, repair deferred to next planned T&I.

Service : Hydrocarbon, 350°C
Pressure: 18 bar
Mobilisation: 36 hours
Valve body leak sealed on aggressive chemical service without unit isolation.

NES-6B compound selected for fluid compatibility; engineered valve enclosure designed and installed under live conditions. Containment held through to scheduled replacement.

Service: Caustic: 280°C
Pressure: 22 barg
Mobilisation: 72 hours
Superheated steam flange leak contained with NES-2F under full operating load.

Type 5(NT) compound selected for service regime; FEA-validated clamp engineered and installed without unit derate. Documentation issued to operator’s IMS.

Service: HP Steam, 420°C
Pressure: 110 bar
Mobilisation: 48 hours
/ get in touch

Before the shutdown.
Before the incident.
Before the headline.

For emergency containment, product selection, training or regional partnership, route the requirement to the engineering desk.