Real Estate ESG & Sustainability Managers
Translate Net Zero goals into actionable “Green Capex” plans
Optiml helps you translate sustainability ambitions into actionable asset & portfolio strategies—maximizing impact & value, tracking progress, and staying ahead of market and regulatory shifts.
Key benefits for
ESG & Sustainability Managers
Turn sustainability goals into actionable plans
Translate Net Zero ambitions into reliable asset- & portfolio decarbonization pathways (vs. CRREM) and track progress
Maximize impact of sustainability & CO₂ investments
Pinpoint most effective CO₂ & energy measures and prioritize high-return, no-regret actions across the portfolio
Stay ahead with dynamic scenario planning
Model long-term market and strategy shifts, assess impact on Net Zero targets, and identify countermeasures

With Optiml’s REDI, we can move beyond generic scenarios towards reliable decision-making, helping transition our customer’s buildings and portfolios towards Net Zero while optimizing ROI. It multiplies the expertise and efficiency of our teams and unlocks new revenue opportunities.

Rebekka Ruppel
Managing Director, pom+Germany

Pain points
Why ESG Managers need integrated decision support
Isolated ESG data, manual work on single assets and scenarios limit the ability to scale sustainable asset strategies and prove real impact.
One-dimensional decisions
ESG metrics don't connect with Opex, Capex, or ROI, are detached from asset management strategies
Limited ESG-business alignment
Hard to prove ESG’s financial impacts to business stakeholders
Timely manual reporting
Gathering and cleaning ESG data takes time, creates costs and risks
Backwards-compliant view
Reporting-driven processes look into the past, do not translate into proven portfolio improvements
Real Estate Decision Intelligence takes you to the next level
Easy onboarding and AI data enrichment
- Onboarding to Optiml is easy from the platform, Excel, or integrations. Start with just an address and onboard your buildings and portfolios. Optiml supports you along the way.
- We know that data availability and quality are often imperfect – let our AI Data Enrichment provide trusted insights for localized contextual data.
- Integrate with any data source, upload your own data and reflect your expertise into one AI-driven decision-making platform for Assets and Portfolios.
Fast development of assessments and initial decisions for alignment with your teams
- Even with low data and before on-site visits, assess your buildings with reliable insights.
- Identify stranding risks, prioritize buildings by performance or upside, and outline need for action.
- Quickly develop initial strategies and scenarios for alignment with your teams & consultants before allocating your resources.
Asset Strategies for financial- and engineering-grade ROI
- Create and optimize investment strategies and detailed renovation action plans with engineering-grade Digital twins of any building and energy simulations (with Norms and EnergyPlus) that deliver on quality.
- Explore Component & System-level insights with confidence on HVAC, Energy Efficiency, Renewable Energy, and all building line items and simply adapt strategies based on your expertise.
- Set specific goals (20+ KPIs, including ROI, Capex, Opex, Energy, CO2e (Scope 1-3), EPC, CRREM) and let our tool ensure compliance while you focus on your work.
Portfolio Strategies for investment confidence
- Move away from working on single assets and use Optiml to cover entire portfolios, simplify budgeting and Capex allocation across all assets.
- Define portfolio targets that meet your customers ROI and Net Zero goals – Optiml’s optimization algorithms ensure alignment from detailed Components to Assets to Portfolios.
- Monitor progress and optimize performance such as financial outcome, CO2e reduction or energy efficiency over the lifecycle, and pro-actively solve urgent tasks.
Data environments leveraging our collective data and your expertise
- Optiml is founded on rigorous scientific research from ETH Zurich building trust for data & analytics.
- Our AI-powered Data Warehouse integrates hundreds of data sources and best practices, regularly incorporating the latest forecasting on economic, policy and subsidies, climate scenarios, and more without any effort from your side.
- Add your specific data and assumptions, simply adapt our data and reflect your insights and expertise.
Enhance your service offering, workflows and established toolkit
- Optiml is tailored to your workflow: Download detailed reports such as Discounted Cashflow (DCF) Valuations, data, and indicative assessments such as Energy Performance Certificates in Excel or PDF.
- Enhance your existing processes and simply integrate existing data from your software with Optiml and vice versa via API.
- Flexibly adapt, re-run, and create new strategies and scenarios on the run while maintaining your own databases and templates for simple re-use.
Optiml streamlines the traditionally time-intensive processes of collecting building data and developing investment & decarbonization strategies at both asset and portfolio levels to meet user’s targets. With Optiml, tasks that previously required days of manual effort can now be completed in just minutes. Optiml has been show to save 90% in time & effort (soft costs) along with up to 30% reductions in Capex & CO2 for buildings with optimal investments. Overall, the payback is in just a few months.
Optiml offers a software subscription (SaaS) model priced per Rentable floor area of buildings (in m2 or ft2) per year. The prices vary across the tiers.
Depending on your portfolio’s size and complexity, we will offer a custom proposal. We offer credits packages with volume discounts as well.
The flexible 1-year contracts include annual or monthly billing options. Billing can be tailored to entities, funds, portfolios, or countries, with pricing varying by the selected tier.
Yes, we provide a free 30-day trial for 1 building as a test.
The four tiers (1- Rapid Assessment, 2- Future-proof strategies, 3- Integrated Planning, and 4- Adaptive oversight) reflect the building lifecycle, customer experience, and data qualities. Users can easily move between tiers based on their portfolio, data quality, and use cases.
After purchasing a plan, we will conduct an onboarding workshop to assure sufficient data exchange and onboard all of your assets in the matter of days. Then, you will receive user access to the Optiml (accessible via your web browser).