Petrochemicals Water Management Infrastructure Development and Equipment
Project Development

Cost Estimating for Industrial Water Projects

Build cost confidence at each project decision gate

Sustainability Risk and Climate Resiliency Reporting, Consulting, and Advisory Services

Our performance approach to cost estimating

Control the relationship between project definition and cost

Cost estimating starts by defining the decision the estimate must support and the level of project definition required. Scope boundaries, quantities, pricing basis, execution assumptions, exclusions, escalation, contingency, and remaining uncertainty are structured around that requirement.

As engineering and commercial definition advance, allowances and assumptions are progressively replaced with developed quantities, supplier pricing, and site-specific execution inputs. Changes are reconciled against the previous estimate basis, distinguishing improved cost definition from market movement or material scope change

Ports and Transportation Water Infrastructure Development and Equipment
Service Outcomes

A cost basis matched to the next project decision

Establish the commercial definition required to compare, approve, control, or advance the project without overstating cost certainty.

Mining Water Infrastructure Development and Equipment
Sustained Performance

Preserving the capital basis through design development

Cost estimates become more valuable when each successive update retains the basis behind previous capital decisions. Maintaining continuity across scope, quantities, assumptions, allowances, and pricing allows project teams to track how the capital case evolves rather than treating each estimate as a new baseline.

Cost movement can then be attributed to design development, market conditions, changed assumptions, or additional scope, strengthening budget updates, project controls, and change management as the project moves toward execution.

Water Treatment Facility Project Development and Engineering Services

explore our latest projects

Water Utility Infrastructure Development
Mine Water Treatment Plant Design
Closure & Reclamation Plan Update
Lithium Brine Extraction - Preliminary Technical & Economic Analysis
A104-CE-PP-Industrial-Refuse-Landfill-1
Water Treatment Plant Upgrade
Temporary Mine Water Treatment Plant Design
Mine Water Treatment Plant Design Feasibility Study
Pre-Feasibility & Conceptual Design for Waste Heat & Co2 Reuse Facility
Stormwater Management Infrastructure Engineering Design
Mine Alternative Energy Options Analysis
Riverbank Filtration Water Intake Feasibility
Water Treatment Plant Upgrade Feasibility & Design
Constructed Wetland Pilot Study for Closure Water Treatment
In Situ Ammonia Treatment Feasibility Evaluation and Barrel Trails
gbbr performance assessment and technology readiness evaluation
Sustainability Options Study for a Distillery
Mining Water Infrastructure Development and Equipment
Cogeneration Facility Expansion - Water Treatment Study

Regional Water Supply Strategy with Conceptual Design and Water Balance Modelling

Integrated Sustainability developed conceptual designs, water balance models, and cost estimates for three regional water supply options. The strategy supported near-term industrial demand and long-term growth through coordinated infrastructure planning.

Feasibility Engineering and Cost Estimation for a 3,000 m3/d Mine Water Treatment Plant

Integrated Sustainability completed feasibility engineering and Class 4 cost estimating for a 3,000 m³/d mine water treatment plant. The design integrated HDS, ferric co-precipitation, MBBR treatment, sludge dewatering, and preconditioning options.

Development of a Closure & Reclamation Plan for Legacy Site

Integrated Sustainability updated the closure and reclamation plan for a historical gold mine under care and maintenance. The plan addressed regulatory gaps, water treatment, geotechnical mitigation, reclamation security, and Indigenous land use considerations.

Front-End Evaluation for a Proposed Lithium Development Advancement

Integrated Sustainability advanced a front-end evaluation for a proposed lithium development in western Canada. The assessment evaluated technical viability, economic potential, and opportunities to leverage existing infrastructure for regional development.

Desktop Study & Field Investigation for Landfill Expansion

Integrated Sustainability completed field investigation and conceptual design for an industrial refuse landfill expansion, including UAV survey, geophysics, 3D layouts, and Class 5 cost estimating.

3,270 m3/d Retrofit of a Water Treatment System

Integrated Sustainability retrofitted a water treatment system with ultrafiltration and reverse osmosis, increasing boiler feedwater capacity to 3,270 m³/d while reusing existing equipment.

Portable Cold Climate Treatment Unit for Tunnel Contact Water Containing Nitrate, Ammonia and Metals

Integrated Sustainability designed a portable temporary water treatment system for tunnel construction, addressing nitrate, ammonia, and metals in cold-climate contact water.

Engineering and Cost Estimating for Mine Water Treatment Plant Supporting Feasibility Study

Integrated Sustainability developed mine water treatment engineering and cost estimates to support an NI 43-101 Feasibility Study and Joint Application. The design basis addressed water quality requirements across mine development milestones.

Waste Heat & Carbon Dioxide (CO2) Reuse Pilot Program

Integrated Sustainability completed pre-feasibility and conceptual design for a testing facility integrating waste heat and CO₂ reuse technologies with natural gas infrastructure.

3,000,000 m3 Freshwater Storage Feasibility Evaluation

Integrated Sustainability evaluated four municipal freshwater storage reservoirs up to 3,000,000 m³, covering site selection, conceptual design, dam classification, flood studies, and hydropower potential.

Alternative Energy Options for Energy Generation at a Mine

Integrated Sustainability evaluated alternative power generation options for a gold mine, screening LNG, hydrogen, wind, and solar technologies through techno-economic and integration analysis.

60,000 m3/d Water Intake Technology Evaluation

Integrated Sustainability evaluated three sites and multiple intake technologies for a 60,000 m³/d raw water supply, selecting riverbank filtration to reduce in-river construction and simplify approvals.

Water Treatment Plant Upgrade From 2,453 m3/d to 3,271 m3/d

Integrated Sustainability completed feasibility and design for a water treatment plant upgrade from 2,453 to 3,271 m³/d, improving capacity and water quality performance for steam generation.

2-Year Modular Constructed Wetland Pilot for Mine Closure Water Treatment

Integrated Sustainability advanced a passive constructed wetland treatment system through a 2-year pilot, combining controlled off-site testing and on-site trials to refine full-scale mine closure design.

Laboratory Trials Validating In Situ Ammonia Assimilation in Tailings Pond

Integrated Sustainability evaluated in situ ammonia treatment for mine tailings through feasibility assessment and barrel-scale testing, refining dosing, treatment timeframes, and geochemical effects for scale-up.

Nitrate and Selenium Treatment Performance Review for Gravel Bed Bioreactor (GBBR) Retrofit

Integrated Sustainability assessed conversion of existing biochemical reactor basins to gravel bed bioreactors for nitrate and selenium treatment, including performance modelling and technology readiness evaluation.

Water, Energy, & Waste Reduction Assessment for an International Distillery

Integrated Sustainability completed a distillery sustainability feasibility study, identifying wastewater, water reuse, and energy efficiency measures with potential savings of up to 170 tCO₂e annually.

Corporate Sustainability Policy and Greenhouse Gas Emissions Inventory Development

Integrated Sustainability developed a corporate environmental, social, and governance policy and greenhouse gas inventory to strengthen environmental reporting and respond to evolving client expectations.

Water Treatment Configuration Study for Cogeneration Expansion and Variable Flow Demands

Integrated Sustainability assessed water treatment options for a cogeneration facility expansion across three demand scenarios. The study established scalable treatment configurations, costs, and performance to guide long-term system expansion.
Off-Site Water Facility Operations

When is a cost estimate mature enough to support a capital decision?

The required maturity depends on the decision being made and the project definition available. Option screening can rely on wider cost ranges and more allowances than funding approval, project control, or execution. The estimate basis should make that relationship explicit rather than imply unsupported precision.

How does estimate accuracy improve as engineering advances?

Cost definition improves as assumptions and allowances are replaced with developed quantities, supplier pricing, site requirements, and execution inputs. Market conditions, project complexity, and unresolved scope can still affect the expected range, so greater engineering maturity does not eliminate uncertainty.

How do you distinguish normal estimate development from project scope growth?

Progressive design naturally replaces allowances with quantities and improves pricing definition. Scope growth occurs when the underlying project requirement changes through additional capacity, redundancy, functionality, infrastructure, compliance obligations, or interfaces. Maintaining a traceable basis of estimate allows these causes of cost movement to be reported separately.

What happens when the technical definition is insufficient for the estimate required?

The estimate identifies which unresolved inputs materially constrain cost confidence. Additional engineering, site investigation, supplier engagement, or technical study can then be directed toward those gaps rather than adding broad allowances to compensate for missing definition.

Can an estimate developed by another consultant or equipment supplier be updated?

Yes. Existing estimates, vendor quotations, feasibility studies, and engineering packages can provide a starting point. Inputs can be normalized to a common scope, pricing date, location, quantity basis, escalation assumption, and project boundary before determining which gaps require additional engineering or commercial information.

Lifecycle Accountability for Industrial Water Assets

Combine deep technical expertise with execution and operational experience

Complex and high-consequence industrial projects require a practical mindset to enable agile development and positive environmental outcomes.

Our vertically integrated water services platform combines science, engineering, equipment fabrication, and operations to provide fit-for-purpose assets that drive accountability and performance.

Water Treatment Facility Project Development and Engineering Services

Discuss cost estimating for your project

Engage with our specialists to gain cost clarity and build optionality for staging and deferral.