Engineering Consultants for a Growth Mindset
The Story of MereXis
35 years' international experience delivering industrial & commercial projects
35 years' international experience delivering industrial, manufacturing, energy, commercial and infrastructure projects throughout Australia, New Zeeland the United Kingdom, Europe and Indonesia, helping international investors establish projects with realistic cost planning, procurement strategies, logistics, contract management and construction delivery.
Industries
Infrastructure & Mining
Our team delivers high-precision project control and estimating packages for:
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Government-owned utility assets.
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Marine & Ports
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Processing Facilities
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Remote Infrastructure & Camps
Manufacturing
We specialises in helping international manufacturers establish food and beverage production facilities. From feasibility through commissioning, we provide a single point of responsibility to reduce risk, shorten delivery time and ensure local compliance.
Energy & Power
Merexis delivers technical precision and commercial rigor across Australia's energy, and renewable energy sector — helping projects move from concept to site-ready reality with confidence.
Commercial
Hypermarkets and DIY big-box stores delivered to fixed cost and repeatable design standards.
Building & Architecture
Hotel resorts , Apartment buildings, Sub Division projects, High End Luxury Villas, Restaurants, delivered with local contractors, permitting and supervision
Our
Solutions
Estimating & Cost Management
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First-principles cost estimating (CAPEX, SUSCAPEX, OPEX) using Expert Estimation & RIB Candy.
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Class 5 to Class 1 estimates for study phases (PFS, DFS, FEED)
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Feasibility Studies and Cost Planning
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Bi ls of Quantities production
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Independent Cost benchmarking, validation, and project auditing
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Comprehensive Bils of Quantities (BOQ) production with market-tested accuracy
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Indirect cost and preliminaries development
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Contingency, risk and escalation modelling
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Estimate basis documentation (BoE / BoD)
Pre Contracts & Commercial Advisory
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Rigorous Tender governance frameworks and Go/No-Go evaluations
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RFQ strategy and proactive subcontractor engagement
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Independent Commercial risk assessment and bid strategy
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Early Contractor Involvement (ECI) support
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Contractual compliance monitoring and detailed variation tracking.
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Tender to Project handover
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Bid strategy and win rate improvement
Poject Management , Controls & Technical Coordination
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Work Breakdown Structures (WBS) and scheduling integration
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Cost control, variations, and claims support
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Direct interface with engineering, procurement, and construction teams
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Construction methodologies
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Process design and continuous improvement
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KPI and performance dashboards
SECTORS
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Mining (Iron Ore, Gold, Base Metals)
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Heavy Infrastructure
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Energy and Power
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Marine and Ports
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Processing Facilities
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Remote Infrastructure and Camps
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Commercial
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Building & Architecture
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Manufacturing
It’s all about a dialogue
Commencing operations in October 2025 as a specialized consultancy Merexis provides high-end Project Controls and Quantity Surveying services to the Australian, New Zealand, and Indonesian markets.
We bridge the gap between technical engineering and financial certainty by employing highly skiled professionals who deliver comprehensive project packages with global standards.
We are more than just estimators; we are trusted partners in the whole building process. Our energy and teamwork are the crucial ingredients for successful projects