One of the momentously facet of ZIA Group is a pre-qualified engineering contractor for oil & gas E&P, Power & Energy Generation, Mining, Construction companies working in Pakistan. Registered with Pakistan Engineering Council in C1 category, ZIA Group has expertise in major engineering businesses like civil construction, mechanical fabrication, electrification, power generation, instrumentation isolated areas.

This division is well equipped with survey instruments, heavy machineries, manufacturing tools and machineries hydraulic press, PU machine for making portable camps/ mobile camp and provision of engineering services listed herein . We are preserving a team of professional engineers, AutoCAD operator, surveyors, skilled operators, supervisors etc. We make sure that all the personnel working with us fully understand the HSEQ standards of our group and our clients.

Construction of Portable Buildings and Mobile Camps

ZIA has a team of well qualified and experienced engineers and craftsmen. We are manufacturing portable buildings as per requirements and usage in remote areas, we have established network of manufacturing facilities in three major cities of Pakistan, as well, as aboard. We have the expertise to deliver to clients on a timely basis, including the following:

Detailed proposals with camp/building layouts, furniture and equipment inventories, power generation, water purification and waste water solutions.

- Preliminary site survey
- Manufacturing, fabrication of camps and delivery to the site.
- Civil works for water supply, drainage and electrical power distribution network
- Reticulation of power and water networks.
- Installation and commissioning.
- Handover to client.
- Landscaping and grounds maintenance
- Waste management services.

Operation and maintenance proposals can be provided to the clients as an integral part of the camp construction proposal, or as an independent element of the project.
ZIA Group offers clients a wide range of multilateral tailored package according to the specific needs of clients.

ZIA Portables Buildings

ZIA undertakes construction of remote site buildings, and other public utility buildings for oil, gas, and power and energy sector. Modules included but not limited to:

- Office and commercial complexes
- Warehouses / Mess Hall
- Kitchen Unit
- Mess Hall / Recreation units.
- Residential buildings.
- Laundry
- Theatres, Auditoriums, assembly halls, community centers and Mosque
- Power Generation unit
- Lab & Special Purpose made portable Units

ZIA can fabricate and manufacture on skid/ without skid and mobile (on wheels) form.

Portable Houses - Temporary Housing Facility

ZIA supplies complete portable work-force accommodations, including bunkhouses, full kitchen/dining, wash room and recreational facilities for workers in remote sites. ZIA is equipped to supply your company with portable work-force accommodations that meet your immediate and long term needs. We can build oil, gas and mining camps; portable skid camps and a wide variety of custom solutions. We have our own workshops and associated production plants with a strong team of artisans and a workforce supervised by qualified engineers. These camps are offered to companies on turnkey basis. We also provide services for camp area preparation, leveling, fencing, water and sewerage works, power generation, wastewater disposal, camp and auxiliary supplies, catering, housekeeping, and complete camp management.

Civil Construction

ZIA is a pre-qualified contractor of oil, gas, power, energy, aviation, and EPC companies working in Pakistan and abroad. We are registered with Pakistan Engineering council as no limit contractor in C1 Category.

ZIA undertakes the design and construction of Oil, Gas and Power plants from concept to commissioning. Comprehensive engineering services offered include layout design, structural design, construction, fabrication and erection of structural steel and equipment components, site assembly and erection of heavy plant and equipment; system design and complete project electrification. Instrumentation, plant commissioning assistance and complete modernization of existing plants are also carried out in collaboration with our associates.

Capabilities - Buildings

Design and construction of
- Oil and Gas Residential and Offices
- Power and Energy Generation plant buildings, residential units and offices.
- Industrial projects Process industry.
- Buildings, urban structures and system housing
- Manufacture and supply of building materials

Industrial Projects - Civil Works

Construction of large factory sheds and workshop spaces with infrastructure facilities for various industries. It employs modern construction methods like space frame concepts, large-span folded plate and shell roof, pre-cast, pre-stressed girders trusses and pre-cast purloins covered with conventional or modern roofing system.
ZIA provides specialized construction services like electro-mechanical services to make the structures 'intelligent'.

These include:
- Water supply system
- Sanitary installations
- Water/sewage treatment system
- Air-conditioning and ventilation
- Fire alarm system
- Fire fighting and sprinkler system
- Smoke detection system
- Security and surveillance system
- Landscaping and horticultural works

Road Works

ZIA constructs expressways and highways using fully mechanized construction methods to achieve international standards of quality. At Oil and Gas field we have builds temporary bridges of many types in various span ranges which are used for transportation of heavy equipments. ZIA also undertakes strengthening and widening of roads. Recently, ZIA has taken up the construction of concrete pavements using fully mechanized paving trains, large-capacity batching plants, and dumpers. ZIA is pre-qualified Construction contractor of Oil&Gas E&P companies, Mining, Power & Energy Generation Companies, National Highway, MES, B&R and can takes up maintenance of national highways and state highways, using sophisticated equipment for resurfacing.

ZIA undertakes large scale mechanized construction of airstrip along with maintenance hangars and runways, aprons, taxiways, airfield lighting - to international standards in remote areas.

Industrial and Commercial Constructions

ZIA offers detailed engineering, procurement, comprehensive construction and erection services in civil, mechanical electrical and instrumentation works.
Along with our J.V. partner / principals and international suppliers and with the help of our offices abroad we are in position of offer complete civil and structural works, intricate process plant piping, erection of stationery and rotating equipment, erection of heavy and tall columns, towers, vessels, fabrication and erection of column internals, viz. valve trays, chimney trays, tower packaging, fabrication and erection of storage tanks, insulation works, painting, shutdown and revamping works, electrical system design, project electrification, control and automation systems.

Turnkey packages for fire-protection system, HVAC, floating and fixed roof tanks, cooling towers, fired heaters, water/effluent treatment plants are undertaken along with our offshore partners / Joint venture.

Construction and erection services include

- Survey and soil investigation
- Site development works - leveling and grading, compound wall and fencing, roads
and drains, railway sidings
- Equipment foundations
- Power-house, plant and non-plant buildings, and townships
- Piping and ducting - fabrication and erection including insulation
- Installation of electrical equipment
- Cabling work
- Fire protection system

Construction of Access Roads and Well locations including Airstrips
Camp and Equipment Rental

Wajahat Trading Company (Pvt.) Ltd (WTC) was established in the year 1982 as a key part of ZIA Group. WTC is contributing positively in the growth of ZIA Group. Company provide on rental basis, camps, machineries, equipments, and vehicles etc. WTC organizes basic facilities and infrastructure to clients who would like to start their projects in a very short time. This includes but not limited to HR supplies, rental offices/House, and Logistic arrangement, to start the projects.

Mechanical Works

Mud Tanks Drilling Rig & heavy Machinery fabrication

We have extensive experience in designing, manufacturing and erecting of storage tanks, Mud Tanks for Drilling Rig, and tanks for chemical plants using carbon steel, stainless steel and other materials. Our general fabrication is customer oriented and we can import, supply and fabricate all machinery / vessels according to the customer's drawings. Among our customers are Oil & Gas industries cement plants, oil refineries, power station, food industry, slaughter houses and other clients.

We can also supply steel structures on turn key basis. This include concept preparation as per client requirement, design/drawing, technical preparation, manufacturing supervision, shipment from overseas, supply, import, custom clearance, transportation to site, civil works, erection of building & commissioning. Our quality control division ensures top quality fabrication work.

We are registered Mechanical Engineering Contractor with PEC in C1 Category & having professional team of mechanical engineers we have the capability to meet customer needs.

Apart form the regular mechanical works our Mechanical Engineering Dept work with Educational institution and Engineering Universities to help the manufacturing of Alternate Energy Equipment locally and resolving technical issues.

Electrical Engineering

ZIA has been providing electrical engineering services for over 20 years. Our professionals take seriously their obligation to perform as per consultants, drawings and specifications. We listen to our clients and discuss with them the expectations and needs specific to the project. After considering the alternatives, we then propose an electrical engineering solution appropriate for the applications. We are also registered with PEC as C1 in electrical category. We undertake electrical engineering services, such as making electrical panels, distribution boards, electrification of camps, houses & providing necessary maintenance and repair services and power generation and electrification on turnkey basis. We are also working with international companies to promote environment friendly & clean energy. Electrical engineering project experience includes commercial, educational, industrial, residential, retail, hospitality, institutional, medical and government facilities.

HVAC

One stop shop does everything for your HVAC needs whether it is Window or Split Package or industrial Air Conditioning & Heating system. We can provide support and services.

We are specialist HVAC & Refrigeration Engineering Contracting Company providing our services to the onshore, offshore and marine industries in Pakistan.
Our services include system verification surveys, conceptual design engineering. We can also provide detailed design engineering, CAD design services, production of complete engineering documentation packages, including basis of design, system design calculations, work packs, method statements with the help of our consultant and international partners.

Following completion of detailed design, we supply all required equipment and materials for installation, which is undertaken by our own highly experienced installation personnel.

At ZIA HVAC division we can provide on turnkey basis HVAC jobs for camps, kitchen, mess, cold room and offices. We can provide residential / commercial HVAC work. Whether you need to upgrade your old window air-conditioning unit to central HVAC system, our knowledgeable staff can provide services to you from design, procurement and installation. We offer sales, repair, maintenance and services of all types of heating and air conditioning systems.

Our residential and commercial services include.

- Central Air-conditioning and Heating system
- Split system, roof top, Hanging Package and SCAV unit
- Cold Room / Ice Factory / Cold Stores
- Refer Trucks / Trailers
- Duct Work
- Air cleaner
- Humidifier & Dehumidifier
- Window Units services and installation
- Energy Management as per consultant and client advices.

Mechanical/ Electrical & HVAC Engineer available for Planning, drawing, filing and expedition/

In addition to our services outlined above, we can also, in association with our partner companies, provide 'turnkey' packages incorporating architectural design & fit out electrical engineering, piping, plumbing, module design and fabrication, instrumentation and controls, fire & gas engineering and structure design.

Cross Country Pipelines for Oil & Gas & Shut Downs

ZIA offers complete civil, structural, mechanical works and equipment erection for oil and gas terminals, POL depots, tank farms and bottling plants including shutdown and revamp jobs.

Execution of cross-country pipeline projects involving laying, testing and commissioning of pipelines, civil, mechanical, electrical and instrumentation works including, design, engineering and procurement for composite station works, cathode protection system for pipelines/station, OFC laying, testing and commissioning, Horizontal Directional Drilling (HDD) works for river crossings.

We have machinery, equipment and trained manpower to undertake shutdown works and maintenance works at Production plants, Refineries & Cement plant etc.

Industrial electrification & instrumentation

With the help of our international associates we can also offer the following products spares and services for aviation industry.

- Visual Docking Guidance System
- Gate Operating System - GOS
- Airfield Smart Power System - ASP
- Airfield Lights - AFL
- Control System for Airfield Lighting;
- Our residential and commercial services include.
- Central Air-conditioning and Heating system
- Split system, roof top, Hanging Package and SCAV unit
- Cold Room / Ice Factory / Cold Stores
- Refer Trucks / Trailers
- Duct Work
- Air cleaner
- Humidifier & Dehumidifier
- Window Units services and installation
- Energy Management as per consultant and client advices.
- Our Mechanical Engineers are available for planning, drawing, filing and expediting.
- With our partner companies we can provide 'turnkey' packages as follows
- Architectural design & fit out
- Electrical engineering
- Piping & Plumbing
- Module design and fabrication
- Instrumentation and controls
- Fire & gas engineering
- Structure design.