ANOH Midstream Gas Processing Plant Project is one of seven (7) critical projects identified by Federal Government of Nigeria for supply of gas to the domestic market.

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ANOH Midstream Gas Processing Plant is designed to accommodate up to 4 x 300Mmscf/d processing Blocks making total capacity of 1,200mmscfd processed dry gas complete with associate stabilized condensate and LPG products.

Zerock is a trusted EPC contractor with over 25 years of experience delivering oil and gas projects, operating across the entire value chain&mdash;upstream, midstream, and downstream&mdash;and providing integrated Engineering, Procurement, Construction, Installation, and Commissioning (EPIC) services tailored to high-complexity, process-intensive environments, where quality, safety, and compliance are non-negotiable.

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We excel at mobilizing multidisciplinary teams and managing cross-border logistics&mdash;even in remote and challenging environments&mdash;while maintaining operational excellence under demanding timelines, making us a reliable partner for both national and international oil companies.

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Zerock has successfully delivered critical infrastructure for global industry leaders such as ENI, Total, and Expro, supporting asset performance, production continuity, and long-term operational impact in developing and mature fields alike.

<ul>
	<li style="text-align:justify">EPIC Project Delivery&nbsp;Full-cycle execution of onshore facilities, refineries modules, flow stations, and pipeline infrastructure, ensuring compliance with client specifications and regulatory frameworks.</li>
	<li style="text-align:justify">Process Design &amp; Plant Layout&nbsp;Development of process flow diagrams (PFDs), piping and instrumentation diagrams (P&amp;IDs), and 3D plant models for efficient oil and gas processing and utility systems.</li>
	<li style="text-align:justify">Civil Works&nbsp;Construction of complex civil scopes for oil and gas infrastructure including earthworks, reinforced concrete structures, access roads, drainage networks, pipe racks, and equipment foundations for flow stations, refineries, terminals, and storage depots.</li>
	<li style="text-align:justify">Mechanical &amp; Electrical Installations&nbsp;Supply &amp; installation of mechanical packages&mdash;pumps, skids, compressors, storage tanks&mdash;and electrical systems including panels, cabling, grounding, and industrial automation.</li>
	<li style="text-align:justify">Industrial Piping &amp; Steel Fabrication&nbsp;Fabrication and erection of structural steel, process piping and pipe supports, including welding, NDT, and hydrotesting.</li>
	<li style="text-align:justify">System Integration &amp; Commissioning&nbsp;End-to-end integration of process and utility systems, control panels, and instrumentation, followed commissioning, functional testing, and client handover.</li>
	<li style="text-align:justify">Operational Readiness &amp; Training&nbsp;Development of SOPs, manuals and tailored training programs to ensure smooth handover and transition from construction to operations.</li>
	<li style="text-align:justify">HSSE-Compliant Execution&nbsp;Implementation of rigorous Health, Safety, Security, and Environmental protocols &mdash;with a proactive risk management culture and a strong record of zero-LTI project delivery.</li>
</ul>

Key Expertise

Zerock delivers 25+ years of EPIC expertise across the oil & gas value chain—upstream, midstream & downstream—prioritizing quality, safety, and compliance in process-intensive environments.

Zerock | Oil & Gas EPC Services

Oil & Gas

Zerock transforms engineered designs into fully realized structures through disciplined construction and installation services. With decades of experience across the oil &amp; gas, industrial, building, and civil infrastructure sectors, we deliver projects that meet the highest standards of safety, quality, and schedule adherence.&nbsp;

 
From early-stage site preparation and civil works to MEP and commissioning readiness scopes, our teams operate with full control over execution&mdash;coordinating multidisciplinary activities, managing complex environments, and ensuring compliance at every phase.

 
Our integrated approach ensures consistency across all work fronts, even in remote or logistically constrained locations.

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Zerock transforms engineered designs into reality with safe, high‑quality construction and installation—covering civil works, MEP, mechanical, piping, HVAC, and structural erection across sectors.

Zerock Construction & Installation – EPC Execution

Construction & Installation

Zerock&rsquo;s procurement services are designed to secure timely, cost-effective, and compliant sourcing of all project components&mdash;ranging from structural materials to specialized systems.

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Leveraging a global network of prequalified suppliers and supported by in-house logistics and compliance teams, we bridge distance and regulation to maintain uninterrupted workflows even in remote or challenging geographies.

 
Our procurement approach prioritizes quality, traceability, and coordination, enabling seamless supply chain, continuous site operations and alignment with project schedules, technical requirements, and budgetary targets.

Zerock manages full EPC supply chains—handling vendor selection, logistics, quality control, and timely delivery of materials and equipment for projects in oil & gas, infrastructure, and buildings.

Zerock Procurement Services – Sourcing & Supply Chain

Procurement

Zerock&rsquo;s commissioning services ensure that all systems and facilities are fully operational, safe, and aligned with design intent before handover. We implement structured commissioning protocols to verify system integrity, performance, and regulatory compliance across mechanical, electrical, and process installations.

 
Our multidisciplinary teams coordinate closely with construction, engineering, and operations to mitigate startup risks, identify deficiencies early, and ensure a seamless transition into operational use.

 
In addition to technical validation, we provide comprehensive training and documentation to equip operators with the tools and knowledge required for sustained facility performance.

Our commissioning teams verify and certify mechanical, electrical, and process systems—conducting start-up tests, inspections, training, and documentation to guarantee performance before handover.

Zerock Commissioning Services – Operational Readiness & QA/QC

Commissioning

Civil Works for the Construction of Equipment Foundations at ANOH Gas Plant, Nigeria

Construction of ASSA North Gas Plant Well BAY 3, Shell, EGBEMMA, Owerri, Imo State, Nigeria

Construction of ASSA North Gas Plant Well BAY 3, Shell, EGBEMMA, Owerri, Imo State, Nigeria

Civil Preparatory Works of SPDC Zarama 15 and Nag Drilling Locations and Campsites, Nigeria