Saudi Arabia · Contracting & Technical ServicesRequest a consultation
Jubail · Eastern Province · Saudi Arabia

Civil, MEP & industrial contracting built to perform.

Zenixon Construction delivers integrated civil, mechanical, electrical, HVAC, fire fighting and desalination maintenance works for industrial, utility, infrastructure and commercial clients across the Kingdom — from tender and planning through testing, commissioning and handover.

Civil WorksMEPHVACFire FightingShutdownsR.O & MSF

Registered & approved

Saudi Aramco Vendor No.10120961
Saudi Electricity Co. Vendor No.0002017637
Commercial Registration7053007782
VAT Registration314490657100003
D&B D-U-N-S No.98-647-2741
16+Years of project management leadership
8Engineering & maintenance disciplines
1Single point of accountability
6Core service lines under one contract
Core disciplines
  • Civil & Structural
  • Mechanical
  • Electrical
  • HVAC
  • Fire Fighting
  • Desalination
About Zenixon

A single accountable partner for multi-discipline scopes.

Based in Al Jubail, Zenixon Construction General Contracting Est. supports owners, EPC contractors and main contractors with skilled manpower, experienced engineers and disciplined site management. Our team is led by PMP and FIDIC-trained, Saudi Council of Engineers–registered project managers with long experience on major industrial and infrastructure projects in the Kingdom.

  • Work executed to Saudi Aramco, SEC & SBC standards
  • In-house civil, mechanical & electrical engineers
  • Dedicated HSE & QA/QC on every site
  • Fast mobilisation for shutdowns
  • Transparent estimating & BOQ pricing
  • Full testing, commissioning & handover
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What we do

Complete capability, one team.

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General Contracting

Integrated delivery of commercial, industrial and infrastructure projects with clear ownership from mobilisation to handover.

  • Project planning & site management
  • Procurement & subcontractor control
  • QA/QC & handover documentation
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Civil & Construction Works

Earthworks, foundations, concrete and structural works, boundary walls, substations civil works, renovation and fit-out.

  • Concrete & structural works
  • Foundation reinforcement & retrofitting
  • Infrastructure & external works
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MEP & Electrical

Coordinated mechanical, electrical and plumbing installations — power distribution, lighting, instrumentation, drainage and water supply.

  • LV power, lighting & earthing
  • Plumbing & drainage systems
  • Testing & commissioning
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HVAC & Fire Fighting

Supply, installation and maintenance of HVAC systems, ductwork, chilled water, and fire fighting & life-safety systems to NFPA and civil defence requirements.

  • Ducted, split & chilled-water systems
  • Fire sprinkler, hydrant & pump rooms
  • Preventive maintenance contracts
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Oil & Gas & Shutdowns

Planned shutdowns, turnarounds and industrial maintenance with specialist manpower and safe, schedule-driven execution.

  • Shutdown & turnaround support
  • Mechanical overhaul & equipment installation
  • Industrial maintenance manpower
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R.O & MSF Desalination

Overhauling and maintenance of reverse osmosis and MSF desalination plants to keep membranes and thermal units at design output.

  • Hollow fibre & spiral wound membranes
  • Demisters, brine heaters & condensers
  • Flash chambers & ball cleaning systems
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Sectors we serve

Where our teams work.

From Jubail's industrial city to utility networks and new communities, we support demanding clients wherever reliability matters most.

01Oil, Gas & Petrochemical
02Power & Electrical Utilities
03Water & Desalination
04Industrial Plants & Warehouses
05Infrastructure & Roads
06Residential & Commercial Fit-out
How we deliver

A clear process from tender to handover.

Tender & Estimation

Review of drawings, specs and BOQ, site visit, accurate take-offs and a transparent commercial offer.

Planning & Approvals

Method statements, HSE plans, ITPs, material submittals and baseline schedule.

Procurement

Approved vendors, competitive sourcing and on-time material delivery to site.

Execution & QA/QC

Supervised field teams, daily reporting and inspections at every hold point.

Commissioning & Handover

Testing, commissioning, as-built drawings and complete handover documentation.

Why Zenixon

The standard behind every site.

Safety first

Permit-to-work discipline, toolbox talks and safety-conscious crews on every assignment.

Quality assured

Inspection and test plans, calibrated tools and documented QA/QC from start to finish.

On schedule

Realistic planning, daily progress tracking and fast mobilisation of manpower and equipment.

Clear communication

One point of contact, honest reporting and close coordination with clients and consultants.

Let's build together

Have a tender, shutdown or maintenance scope?

Send us your drawings, BOQ or scope of work and our team will respond with a detailed quotation.