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Industrial Services in Karachi — Oil, Gas & Energy Sector

Specialist industrial services for oil, gas, energy and infrastructure projects across Pakistan — delivered safely and to international standards since 1993.

Mechanical Works

Specialist API 653 oil storage tank rehabilitation and pressure vessel maintenance for Pakistan's oil and gas industry. Our mechanical works team operates across Karachi and nationwide on refineries, fuel terminals, and petrochemical plants.

  • API 653 oil storage tank rehabilitation
  • Pressure vessel rehabilitation
  • Gantries & truck loading / decanting systems
  • Pipeline / piping supports & pig receivers
  • Fire-fighting & foam systems

Civil Works

Reinforced concrete foundations, drainage systems, containment bunding, and site preparation for industrial facilities. We support oil and gas terminals, refineries, and petrochemical plants across Pakistan to international civil engineering standards.

  • Foundation works & concrete structures
  • Drainage & road laying
  • Site preparation for oil, gas & industrial facilities
  • Bunding & containment structures

Tank Cleaning

API 653-compliant petroleum and diesel storage tank cleaning for refineries and fuel terminals across Pakistan. We handle above-ground and underground tanks — covering sludge removal, decontamination, post-cleaning inspection, and compliant waste disposal.

  • Above-ground petroleum & diesel storage tanks
  • Underground tank cleaning & inspection
  • LPG & chemical tank decontamination
  • Sludge removal & compliant disposal
  • Post-cleaning inspection & reporting

Steel Fabrication

Custom structural steelwork for the energy and industrial sector — equipment skids, large-span sheds, gantries, and structural frames. All fabrication is carried out at our Karachi facility to BS and ASME international standards.

  • Custom structural steelwork & frames
  • Equipment skids & supports
  • Large-span sheds & gantries
  • Steel structures fabricated to international standards

Insulation & Cladding

Thermal and acoustic insulation with metal cladding for pipelines, vessels, and tanks. We apply weatherproof and protective jacketing for oil and gas infrastructure across Pakistan, extending asset life and reducing heat loss.

  • Thermal & acoustic insulation
  • Metal cladding for pipelines & vessels
  • Tank & equipment insulation
  • Weatherproofing & protective jacketing

Sand Blasting & Painting

Abrasive blast cleaning to Sa 2½ and Sa 3 standards followed by industrial epoxy and polyurethane coating systems. We provide corrosion protection for storage tanks, piping, and steel structures in Pakistan's demanding oil and gas environments.

  • Abrasive blast cleaning to Sa 2½ & Sa 3
  • Industrial protective coatings
  • Epoxy & polyurethane systems
  • Corrosion protection for tanks, piping & structures

Pipeline Works

Complete pipeline installation and maintenance for the oil and gas sector — piping supports, fire-fighting systems, foam systems, pumps, flow meters, and instrumentation. All work is hydro-tested to project specifications.

  • Pipeline installation & piping supports
  • Fire-fighting & foam systems
  • Pumps, flow meters & instrumentation
  • Hydro-testing to project specifications

HVAC Works

Industrial HVAC installation and commissioning for process facilities, site offices, and porta-cabins across Karachi and Pakistan. We design and fabricate ductwork, install air-conditioning systems, and provide ongoing maintenance for industrial sites.

  • Industrial HVAC system installation
  • Site offices & porta-cabin air-conditioning
  • Process facility ventilation
  • Ductwork fabrication & commissioning

Shutdown & Maintenance

Planned plant turnaround support and emergency shutdown maintenance for refineries and industrial facilities in Pakistan. Our rapid-response team delivers preventive maintenance, corrective repairs, and condition monitoring to minimise operational downtime.

  • Planned turnaround & shutdown support
  • Preventive & corrective maintenance
  • Emergency breakdown response
  • Inspection & condition monitoring services

Security Fencing Works

Perimeter security installation for oil terminals, refineries, and industrial facilities across Pakistan. We supply and install chain-link fencing, concertina razor wire, barbed wire, security gates, and access control structures to site specifications.

  • Chain-link fencing supply & installation
  • Concertina razor wire & barbed wire
  • Perimeter security barriers
  • Security gates & access control structures
  • Industrial, commercial & oil & gas facilities
Frequently asked

Common questions about our services

What industrial services does ARK Brothers provide in Karachi?

ARK Brothers provides 10 specialist industrial services: mechanical works, civil works, tank cleaning, steel fabrication, insulation & cladding, sand blasting & painting, pipeline works, HVAC works, shutdown & maintenance, and security fencing. We serve oil, gas, energy, and infrastructure sectors across Pakistan.

Do you offer API 653 oil storage tank cleaning and rehabilitation?

Yes. ARK Brothers specialises in API 653-compliant oil storage tank cleaning and rehabilitation. We clean above-ground petroleum and diesel storage tanks, remove sludge, perform decontamination, and carry out post-cleaning inspection and reporting for refineries and fuel terminals across Pakistan.

Is ARK Brothers ISO certified for industrial contracting?

Yes. ARK Brothers holds ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and ISO 45001 (Occupational Health & Safety) certifications. Our Integrated Management System ensures every project meets international quality and safety standards.

Can ARK Brothers handle pipeline works for oil and gas projects?

Yes. We install and maintain pipelines for the oil and gas sector, including piping supports, fire-fighting systems, foam systems, pumps, flow meters, and instrumentation. All work is hydro-tested to client and project specifications.

Do you provide security fencing for oil terminals and industrial sites?

Yes. We supply and install full perimeter security systems for oil terminals, refineries, and industrial facilities — including chain-link fencing, concertina razor wire, barbed wire, security gates, and access control structures across Pakistan.

Which areas of Pakistan does ARK Brothers serve?

ARK Brothers is headquartered in Karachi, Sindh, and has delivered over 1,500 projects nationwide including major oil and gas facilities across Karachi, Hub, Muridke, and other industrial zones in Pakistan.

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