Invest today for a sustainable asset future.
Define investment plans that meet energy and CO₂ reduction targets. Quantify kWh savings, simulate scenarios under budget and risk constraints, and build long-term decarbonisation roadmaps with Simeo by Oxand.
Carbon accounting alone leaves the emissions trajectory off target; embedding sustainability in the investment plan funds the steps that bring it down to target.
The challenges that make sustainable investment planning urgent.
Increasing regulation complexity
EPBD, EU Taxonomy, CSRD, ISO 55001 — the regulatory landscape for energy and carbon keeps changing, forcing continuous updates to investment strategy.
Inaccurate or outdated asset data
Carbon and energy modelling is only as good as the underlying asset data. Siloed, inconsistent records lead to unreliable trajectories and contested decisions.
Silos disconnect strategy and operations
Sustainability teams, asset managers, and finance teams work in separate systems. Energy savings promised in the ESG report rarely trace back to the investment plan.
Pressure to demonstrate ROI
Boards and regulators expect quantified, project-level CO₂ and financial returns — not high-level commitments. Proving ROI without a connected model is nearly impossible.
is the practice of embedding energy and carbon objectives directly into your multi-year CAPEX plan — so that decarbonisation targets, regulatory compliance, and financial ROI are optimised together, not traded off against each other. Simeo by Oxand brings 1,300+ energy performance models into the same investment scenarios as cost and risk, making sustainability a first-class planning constraint.
How Simeo integrates sustainability into investment planning.
Locate emissions hotspots and quantify ROI
Integrate energy and CO₂ measurements from your asset portfolio directly into Simeo. Rank projects by CO₂ reduction per euro invested, and quantify the financial savings and carbon impact of each action before committing budget.
Build a regulatory-compliant energy reduction trajectory
Define multi-year energy reduction pathways that align with EPBD, EU Taxonomy, and ISO 55001. Model renovation programmes, energy mix changes, and retrofit options as scenario inputs — each one evaluated for cost, risk reduction, and carbon impact.
Audit-ready sustainability evidence, generated automatically
The same investment model that guides your engineers produces the ESG documentation your compliance team needs. EU-ready reports, ISO 55001-aligned evidence trails, and carbon trajectory charts — all generated from the live planning model, not assembled separately.
Traditional carbon accounting vs. sustainable investment planning with Simeo.
Traditional approach
- Manual carbon accounting with scattered projects and no clear link to budgets.
- Reactive strategies that make it difficult to prioritise actions or prove ROI.
- ESG reporting assembled separately from the investment plan.
- No asset-level traceability from project to carbon saving.
With Simeo by Oxand
- Unified carbon and energy metrics directly embedded in investment planning.
- Optimisation of CO₂ reduction per euro invested to prioritise the most impactful actions.
- Clear line-of-sight from each project to ESG KPIs, enabling transparent reporting.
- Audit-ready EU-aligned documentation generated from the live model.
Oxand's approach to sustainability.
ROI and impact measurement
Quantify financial savings and CO₂ reductions per project to support investment decisions and justify capital allocation to boards, regulators, and ESG auditors.
Energy reduction trajectory
Define regulatory-compliant energy reduction trajectories over multi-year plans, aligning maintenance and renovation actions with your headline targets.
Optimise your carbon footprint
Optimise the energy mix and plan retrofits as part of your capital investment strategy — using 1,300+ energy performance models calibrated to real asset families.
Formalise your processes
ISO 55001 certification support, business process management, and automated documentation — all generated through Simeo to reduce manual effort and audit risk.
Built for every stakeholder.
Facility and asset managers
Incorporate energy and CO₂ metrics into maintenance and renewal plans to optimise operations and reduce total lifecycle costs.
Compliance and ESG managers
Build and report carbon-aligned investment programmes, ensuring regulatory compliance and measurable, quantified impact against your targets.
Executive leadership
Evaluate carbon and financial ROI for each investment scenario, and align capital plans with overall ESG strategy and board-level commitments.
What clients say about sustainable investment planning.

“Our spreadsheets gave us totals, never a picture of risk. With Simeo the wear and obsolescence of our equipment become visible and quantified: the investment we ask for is no longe…”
Eric Melet — Deputy Director
“Each territory used to defend its own priorities with no shared reference. Today works are arbitrated on objective criteria that everyone shares — and the budget is committed where…”
Stéphane LASERRE — Deputy Director of Project Management
“Expert opinion used to settle it. Today every investment decision is factual and quantified — and no one can reduce it to assumptions any more.”
Renaud Blanc — Asset Management Engineer
“As asset leader, I'm aware of the need to challenge our practices and be at the top level of operation and maintenance practices. Within this context, we want as a first step to pe…”

“We needed a tool that would allow us to consolidate the fragmented data we had and project it in a way that could be clearly presented to our elected officials, who are the decisio…”
Dominique VANON — Chief Executive Officer (General Director of Services)
“A solution that connects the technical teams, the finance teams and executive management alike”
Xavier Rigo — Deputy CEO, APRR
“We turned to Oxand because we needed a tool that would provide us with a predictive—not just corrective—view and help us manage our investments more effectively. Oxand stood out fo…”
Laura Stolz — Head of Budget and Asset Valuation Department
“What we do not measure, we can neither steer nor put a value on. An estate is not a fixed inheritance, it is a living asset to be developed with intent. Simeo helps us answer a sim…”
Cyril Touboul — Technical and Works Director
Optimise heavy maintenance and renewal costs to improve the profitability of the port's assets across the whole fifty-year concession.

Digitise the estate, structure the asset knowledge, and give TMR a decision-support tool to test maintenance strategies and negotiate its budgets with the Feder…

Analyse the maintenance and renewal needs of the fixed tramway, trolleybus and electric bus infrastructure — future network extensions included — and give TPG a…

IXAS had to demonstrably fulfil its performance requirements, accept and obtain its IT audits on time, and bring processes, people, software and hardware togeth…
Frequently asked questions
How quickly can we see measurable energy and carbon reductions?
Clients typically see measurable energy and carbon reductions within 6–12 months. Oxand generates carbon-aligned investment plans and actionable trajectories directly from your existing asset data, enabling near-term results while building long-term investment strategy.
Does Simeo integrate with our existing asset management systems?
Yes. Simeo integrates seamlessly with your current enterprise and asset management systems — CMMS, ERP, BIM, IoT — via REST and GraphQL APIs. The same shared data then produces predictive, carbon-aligned investment scenarios without duplication.
Does Simeo produce EU-compliant sustainability reports?
Absolutely. Oxand generates EU-ready reports and investment roadmaps aligned with EPBD, EU Taxonomy, and ISO 55001, using the same models and datasets that support your CAPEX/OPEX planning.
Can sustainability and cost objectives be optimised simultaneously?
Yes. Simeo models cost, risk, and carbon as simultaneous constraints in the same scenario engine. You can set a carbon budget, a CAPEX cap, and a reliability target — and the platform produces an asset-level investment plan that fits all three.
What standards and regulations does Oxand cover?
Oxand covers EPBD, EU Taxonomy, CSRD, ISO 55001, and ISO 31000. Regulatory tracking is built into the platform, and investment plans are updated proactively as compliance requirements evolve.
Ready to embed sustainability into your investment plan?
Bring your energy data and carbon targets. We'll show you what a decarbonisation roadmap looks like inside your real planning model.