ESG & SUSTAINABILITY MANAGERS

Turn transition targets
into funded decisions.

Optiml turns CRREM, EPC, CO₂e, and regulatory targets into funded capital decisions, so the transition path holds up with your IC, LPs, and lenders.

Targets tied to capital decisions

Transition targets translated into capital decisions the IC approves.

Explicit trade-offs

Value creation separated from compliance spend.

Evidence that holds

For ICs, LPs, lenders, and regulators, from one versioned source.
REDI BENEFITS

What REDI gives you

From transition goal to investment option

CRREM, EPC, CO₂e, and regulatory targets connected to Capex, NOI, NAV, and IRR in one decision model.

Transition pathway comparison

Which assets strand, when, and the lowest-cost viable path to the portfolio target.

Constraint ledger

Regulation, targets, budgets, and leases captured and applied across every scenario.

Evidence pack

Aligned to governance, regulatory, and lender requirements, with audit trail.

Optiml combines financial & decarbonization planning, defines strategies to transition assets & funds towards Net Zero, meeting financial goals.
Marvie HaasHead of Impact Investing
TRACK

On-path / off-path view

Compare building exposure with CRREM and EPC assumptions, assess the Capex, timing, and financial consequences of alternative paths.

CONSTRAIN

Regulations and targets as constraints

EU Taxonomy, national energy codes, EPC & CO2 targets, budgets, and lease windows applied to every scenario, so the plan is compliant by construction, not checked afterwards.

TRACE

Building evidence and provenance

Show documented sources, dates, and measured versus inferred inputs, so financial and technical reviewers can challenge material assumptions before approval.

SUCCESS STORIES

Proven outcomes for
real estate leaders

Explore success stories

PATRIZIA: From portfolio evidence to investor-ready capital decisions

How PATRIZIA uses Optiml across funds, asset classes, and investment transactions to identify more efficient Capex pathways, protect portfolio value, and make financial trade-offs visible to investors.

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Cushman & Wakefield: Turning technical ESG due diligence into reviewable EPC and retrofit choices

UK advisory team combined building evidence, indicative modeling, and professional judgment in a multi-property assessment, moving from fragmented source inputs to comparable EPC and retrofit scenarios on a transaction timetable.

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How Catella Investment Management compares capital and decarbonization pathways across CER III

Catella Investment Management used Optiml’s REDI platform to compare different investment and decarbonization pathways for Catella European Residential III (CER III).

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Pensionskasse der Bewag: Putting Capital Decisions Behind a 25-Year Decarbonization Strategy

How Pensionskasse der Bewag worked with FREO, pom+, and Optiml to compare investment pathways, identify a lower-capital approach, and translate portfolio climate ambitions into actionable planning.

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REFERENCE CASE

What a fund decision can reveal

Core+ office fund, GAV €800M, five European countries. Three fund strategies and asset-level hold, sell, and monitor plans to 2035.

8%
GAV loss risk from brown discount identified and mitigated
50%
Capex reduced against the original plan
5–8%
Expected exit value increase on assets for sale
FAQ

ESG & Sustainability Management

How does Optiml use CRREM pathways?

Optiml applies the official CRREM decarbonization pathways (1.5°C and 2.0°C) directly in the platform, by country and asset class, at both asset and portfolio level, and computes the stranding year for every strategy. Energy intensity pathways are considered alongside carbon pathways. Custom pathways can be defined to reflect fund targets, investor requirements, or internal commitments.

How is the cost of CRREM alignment calculated?

From the optimized intervention schedule, Optiml reports the Capex needed to reach 2030 and 2050 CRREM alignment as absolute figures and classifies it as high (above 10% of Capex), medium (3% to 10%), or low (below 3%), split between landlord and tenant.

Does Optiml calculate embodied carbon?

Yes. For every retrofit measure, embodied emissions are calculated from the quantity of newly installed components (by kg, m², or m³) multiplied by an embodied carbon factor per unit, using the Swiss KBOB database. Embodied carbon is included in the Minimum CO₂ strategy alongside operational emissions.

Can Optiml prioritize Capex across the whole portfolio, not just asset by asset?

Optiml optimizes each asset against its own evidence and constraints and consolidates the results into a portfolio view, where fund-level KPIs are steered against targets. Portfolio-wide rules, such as rolling out a measure across all assets within a set period or applying a standard target to every asset, can be applied on top.

Can results be calibrated with metered data?

Yes. With whole-building metered data, the model is calibrated to the building. With partial data, calibrated zonal projections are used. Without metered data, archetype priors apply. The basis used is declared for every output, so a reviewer can see whether a figure rests on measured, inferred, or assumed inputs.

Ready for decisions you can defend?

See how Optiml turns your building data into capital decisions your IC, lenders, and LPs can approve. Deterministic logic. Visible assumptions. Your decisions.