Your Trusted Partner in Energy & Engineering Consultancy
Driving Excellence in Energy, Infrastructure & Industrial Projects
Your Trusted Partner in Energy & Engineering Consultancy
Driving Excellence
in Energy, Infrastructure & Industrial Projects
WHO WE ARE
Delivering Excellence Across Energy and Infrastructure
At Mainstream Limited, our mission is to empower clients in the energy, oil & gas, and infrastructure industries by providing innovative consultancy and management solutions.
Reliable, transparent, and efficient project delivery.
Cost-effective solutions with measurable impact.
Technical expertise backed by global best practices.
Commitment to safety, innovation, and sustainability.
At Mainstream Limited, our mission is to empower clients in the energy, oil & gas, and infrastructure industries by providing innovative consultancy and management solutions.
Reliable, transparent, and efficient project delivery.
Cost-effective solutions with measurable impact.
Technical expertise backed by global best practices.
Commitment to safety, innovation, and sustainability.
WHO WE ARE
Delivering Excellence Across Energy and Infrastructure
WHO WE ARE
Delivering Excellence Across Energy and Infrastructure
At Mainstream Limited, our mission is to empower clients in the energy, oil & gas, and infrastructure industries by providing innovative consultancy and management solutions.
Reliable, transparent, and efficient project delivery.
Cost-effective solutions with measurable impact.
Technical expertise backed by global best practices.
Commitment to safety, innovation, and sustainability.
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Customer Satisfaction Guarantee
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PMO-Ready
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Project Support Availability
Our Service
Management Consultancy
Oil & Gas Facilities
Tank & Pipeline Eng.
Independent Service
OE & Technical DD
We help owners optimize strategy, organization, and operations to unlock measurable performance gains.
Management Consultancy
Oil & Gas Facilities
Tank & Pipeline Eng.
Independent Service
OE & Technical DD
We help owners optimize strategy, organization, and operations to unlock measurable performance gains.
Management Consultancy
Oil & Gas Facilities
Tank & Pipeline Eng.
Independent Service
OE & Technical DD
We help owners optimize strategy, organization, and operations to unlock measurable performance gains.
OUR PROCESS
From Opportunity to Operational Excellence
01
Discover & Define
We align on objectives, constraints, and success criteria. Stakeholder mapping, data request list, and initial risk/opportunity scan form the foundation for a fit-for-purpose scope.
01
Discover & Define
We align on objectives, constraints, and success criteria. Stakeholder mapping, data request list, and initial risk/opportunity scan form the foundation for a fit-for-purpose scope.
01
Discover & Define
We align on objectives, constraints, and success criteria. Stakeholder mapping, data request list, and initial risk/opportunity scan form the foundation for a fit-for-purpose scope.
02
Feasibility & Concept
We evaluate technical and commercial options, run high-level calculations and trade-offs, and recommend the preferred concept with a CAPEX/OPEX view and an execution roadmap.
02
Feasibility & Concept
We evaluate technical and commercial options, run high-level calculations and trade-offs, and recommend the preferred concept with a CAPEX/OPEX view and an execution roadmap.
02
Feasibility & Concept
We evaluate technical and commercial options, run high-level calculations and trade-offs, and recommend the preferred concept with a CAPEX/OPEX view and an execution roadmap.
03
FEED & Assurance
We develop front-end engineering deliverables (PFD/P&ID, layout, key specs) and hold formal reviews (HAZID/HAZOP/LOPA). This de-risks procurement and sets clear baselines for cost and schedule.
03
FEED & Assurance
We develop front-end engineering deliverables (PFD/P&ID, layout, key specs) and hold formal reviews (HAZID/HAZOP/LOPA). This de-risks procurement and sets clear baselines for cost and schedule.
03
FEED & Assurance
We develop front-end engineering deliverables (PFD/P&ID, layout, key specs) and hold formal reviews (HAZID/HAZOP/LOPA). This de-risks procurement and sets clear baselines for cost and schedule.
04
Execution Readiness
We establish PMO and controls: WBS, RACI, baseline schedule, cost model, procurement plan, and contract strategy. Tender packs and evaluation criteria ensure competitive and compliant awards.
04
Execution Readiness
We establish PMO and controls: WBS, RACI, baseline schedule, cost model, procurement plan, and contract strategy. Tender packs and evaluation criteria ensure competitive and compliant awards.
04
Execution Readiness
We establish PMO and controls: WBS, RACI, baseline schedule, cost model, procurement plan, and contract strategy. Tender packs and evaluation criteria ensure competitive and compliant awards.
05
Delivery & Control
Multidisciplinary coordination across vendors and contractors. We manage change, track progress, and report KPIs (schedule variance, cost performance, risks, quality, HSE) with transparent dashboards.
05
Delivery & Control
Multidisciplinary coordination across vendors and contractors. We manage change, track progress, and report KPIs (schedule variance, cost performance, risks, quality, HSE) with transparent dashboards.
05
Delivery & Control
Multidisciplinary coordination across vendors and contractors. We manage change, track progress, and report KPIs (schedule variance, cost performance, risks, quality, HSE) with transparent dashboards.
UPDATES NEWS
UPDATES NEWS
Engineering & Project Management News
Engineering & Project Management News
March 10, 2025
Mainstream Limited Launches Consultancy for Energy...
March 10, 2025
Mainstream Limited Launches Consultancy for Energy...
March 10, 2025
Mainstream Limited Launches Consultancy for Energy...
August 28, 2025
FEED First: Why Front-End Engineering Saves Cost and Time
August 28, 2025
FEED First: Why Front-End Engineering Saves Cost and Time
August 28, 2025
FEED First: Why Front-End Engineering Saves Cost and Time
December 20, 2024
Building a PMO for Capital Projects: Controls that Actually Work
December 20, 2024
Building a PMO for Capital Projects: Controls that Actually Work
December 20, 2024
Building a PMO for Capital Projects: Controls that Actually Work
Send Message
Mainstream Limited supports clients in the energy, infrastructure, and industrial sectors. Share your inquiry, RFI/RFQ, or brief — we typically respond within 1 business day.
Get in Touch with Us
Send Message
Mainstream Limited supports clients in the energy, infrastructure, and industrial sectors. Share your inquiry, RFI/RFQ, or brief — we typically respond within 1 business day.
Get in Touch with Us
Send Message
Mainstream Limited supports clients in the energy, infrastructure, and industrial sectors. Share your inquiry, RFI/RFQ, or brief — we typically respond within 1 business day.