--- title: "How We Work | Energy-as-a-Service Process | PerPetum" description: "PerPetum's 5-step process: discovery, engineering, construction, and 20-year operation. Zero upfront investment, predictable energy pricing." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "WebPage", "@id": "https://www.perpetumenergy.com/how-we-work/#webpage", "name": "How We Work – Energy as a Service | PerPetum Energy", "description": "Discover how PerPetum designs, finances, builds, and operates on-site energy hubs. Flex Storage, Flex PPA, and Power2Heat, zero CAPEX.", "url": "https://www.perpetumenergy.com/how-we-work", "inLanguage": "en-US", "isPartOf": { "@id": "https://www.perpetumenergy.com/#website" }, "about": { "@id": "https://www.perpetumenergy.com/#organization" } }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.perpetumenergy.com/" }, { "@type": "ListItem", "position": 2, "name": "How We Work", "item": "https://www.perpetumenergy.com/how-we-work" } ] }, { "@context": "https://schema.org", "@type": "WebPage", "@id": "https://www.perpetumenergy.com/how-we-work/#webpage", "name": "How We Work – Energy as a Service | PerPetum Energy", "description": "Discover how PerPetum designs, finances, builds, and operates on-site energy hubs. Flex Storage, Flex PPA, and Power2Heat, zero CAPEX.", "url": "https://www.perpetumenergy.com/how-we-work", "inLanguage": "en-US", "isPartOf": { "@id": "https://www.perpetumenergy.com/#website" }, "about": { "@id": "https://www.perpetumenergy.com/#organization" } }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.perpetumenergy.com/" }, { "@type": "ListItem", "position": 2, "name": "How We Work", "item": "https://www.perpetumenergy.com/how-we-work" } ] }, { "@context": "https://schema.org", "@type": "Service", "@id": "https://www.perpetumenergy.com/how-we-work#flex-storage/#service", "name": "Flex Storage (BESS)", "description": "Battery Energy Storage Systems designed, financed, installed, and operated by PerPetum. Dynamic value stacking: day-ahead optimisation, peak shaving, and ancillary services. 15-year project period. 100% unburdening, zero CAPEX for the customer.", "url": "https://www.perpetumenergy.com/how-we-work#flex-storage", "serviceType": "Battery Energy Storage System", "provider": { "@id": "https://www.perpetumenergy.com/#organization" }, "areaServed": [ { "@type": "Country", "name": "BE" }, { "@type": "Country", "name": "NL" }, { "@type": "Country", "name": "FR" }, { "@type": "Country", "name": "DE" } ], "audience": { "@type": "BusinessAudience", "audienceType": "Industrial companies with high energy consumption (5–50+ MWp sites), food & beverage, steel, chemicals, mining, logistics" }, "additionalProperty": [ { "@type": "PropertyValue", "name": "Contract Duration", "value": "15 years" }, { "@type": "PropertyValue", "name": "Typical System Size", "value": "5 MW / 20 MWh" }, { "@type": "PropertyValue", "name": "Revenue Streams", "value": "Day-ahead arbitrage, peak shaving, ancillary services (FCR/aFRR)" } ] }, { "@context": "https://schema.org", "@type": "Service", "@id": "https://www.perpetumenergy.com/how-we-work#flex-ppa/#service", "name": "Flex PPA (Solar)", "description": "On-site solar Power Purchase Agreement with flex-steered optimisation. PerPetum finances, installs, and operates rooftop and ground-mounted PV systems. Roof renovations integrated into CAPEX. Fixed energy price for up to 20 years.", "url": "https://www.perpetumenergy.com/how-we-work#flex-ppa", "serviceType": "Solar Power Purchase Agreement", "provider": { "@id": "https://www.perpetumenergy.com/#organization" }, "areaServed": [ { "@type": "Country", "name": "BE" }, { "@type": "Country", "name": "NL" }, { "@type": "Country", "name": "FR" }, { "@type": "Country", "name": "DE" } ], "audience": { "@type": "BusinessAudience", "audienceType": "Industrial companies with available roof or land area, seeking fixed energy costs and Scope 2 reduction" }, "additionalProperty": [ { "@type": "PropertyValue", "name": "Contract Duration", "value": "Up to 20 years" }, { "@type": "PropertyValue", "name": "Typical System Size", "value": "1-20 MWp" }, { "@type": "PropertyValue", "name": "Key Benefit", "value": "Fixed energy price, zero CAPEX, Scope 2 reduction" } ] }, { "@context": "https://schema.org", "@type": "Service", "@id": "https://www.perpetumenergy.com/how-we-work#power2heat/#service", "name": "Power2Heat", "description": "Industrial heat pump and electric boiler solutions replacing gas-fired heating. PerPetum designs, finances, installs, and operates Power2Heat systems as part of integrated on-site energy hubs. Electrification of process heat for decarbonisation.", "url": "https://www.perpetumenergy.com/how-we-work#power2heat", "serviceType": "Industrial Electrification and Heat Pump Solutions", "provider": { "@id": "https://www.perpetumenergy.com/#organization" }, "areaServed": [ { "@type": "Country", "name": "BE" }, { "@type": "Country", "name": "NL" }, { "@type": "Country", "name": "FR" }, { "@type": "Country", "name": "DE" } ], "audience": { "@type": "BusinessAudience", "audienceType": "Industrial companies with high thermal energy demand (food processing, chemicals, manufacturing) seeking gas replacement" }, "additionalProperty": [ { "@type": "PropertyValue", "name": "Key Benefit", "value": "Gas replacement, Scope 1 reduction, energy cost predictability" } ] }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Who owns the equipment?", "acceptedAnswer": { "@type": "Answer", "text": "PerPetum owns, operates, and maintains all equipment for the duration of the contract." } }, { "@type": "Question", "name": "What happens after 20 years?", "acceptedAnswer": { "@type": "Answer", "text": "You can extend, purchase the assets, or have them removed." } }, { "@type": "Question", "name": "Do I need to change anything about my operations?", "acceptedAnswer": { "@type": "Answer", "text": "No. We integrate seamlessly with your current setup." } }, { "@type": "Question", "name": "What if my energy needs change?", "acceptedAnswer": { "@type": "Answer", "text": "Our contracts are designed with flexibility." } }, { "@type": "Question", "name": "How do you handle permits and grid connections?", "acceptedAnswer": { "@type": "Answer", "text": "We manage the entire process." } } ] } ] --- ![Revisit consent button](https://cdn-cookieyes.com/assets/images/revisit.svg) We value your privacy We use cookies to enhance your browsing experience, serve personalised ads or content, and analyse our traffic. 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Uncategorised Other uncategorised cookies are those that are being analysed and have not been classified into a category as yet. - Cookie \_\_Secure-YEC - Duration past - Description YouTube sets this cookie to stores the user's video player preferences using embedded YouTube video Reject All Save My Preferences Accept All Powered by[](https://www.cookieyes.com/product/cookie-consent/?ref=cypbcyb&utm_source=cookie-banner&utm_medium=sl-branding) [Skip to main content](#main-content) [ ![PerPetum Energy](/images/perpetum-logo-white.svg) ](/en) [Solutions](/en/solutions) [How we work](/en/how-we-work) [Projects](/en/projects) [Events](/en/events) [Resources](/en/resources) [About](/en/about) [Contact](/en/contact) EN [Day-ahead BE € 172,18 ](/en/resources/energy-market-monitor) [Book intake call](/en/book-call) OUR APPROACH # How we deliver energy certainty A proven methodology refined since 2007 across 1 GW+ of delivered projects. From first analysis to long-term optimisation, our process connects engineering, financial structuring and operational performance, ensuring that decarbonisation translates into predictable energy savings. ## From fragmented projects to integrated performance Energy projects are often structured across multiple parties, contracts and investment decisions. Responsibility is distributed, and performance risk remains with the asset owner. PerPetum works within one integrated framework. ### Traditional Approach - You coordinate multiple vendors - You secure and structure financing - You manage performance risk - You remain exposed to market volatility - You carry operational complexity ### PerPetum Approach - We integrate design, financing and execution - We structure long-term service agreements - We remain accountable beyond commissioning - We actively optimise performance - We provide long-term cost predictability Our 5-step delivery model ## From structured analysis to long-term energy certainty ![Perpetum\_B - Consumer centric](https://ymsoqmpukqirvcxrsicw.supabase.co/storage/v1/object/public/cms-media/uploads/1770615852337-ov8ehj.png) ETAPE 01 ### Baseline & Opportunity Mapping ETAPE 01 ### Baseline & Opportunity Mapping We establish a clear operational and financial baseline by analysing energy flows, cost exposure, carbon impact and grid position. This phase links technical reality to economic impact and defines measurable opportunity. 2–4 weeks ![Perpetum\_B - Engineered for your business](https://ymsoqmpukqirvcxrsicw.supabase.co/storage/v1/object/public/cms-media/uploads/1770615853185-f1vzq.png) ETAPE 02 ### Integrated System Design ETAPE 02 ### Integrated System Design We model integrated technology scenarios (generation, storage and control) and evaluate them against performance, risk and financial return criteria. Technical feasibility and financial robustness are assessed in parallel. [See how this works in practice](/en/case-studies) 4–8 weeks ![Perpetum\_B - Fixed for longterm profit](https://ymsoqmpukqirvcxrsicw.supabase.co/storage/v1/object/public/cms-media/uploads/1770615853643-fzmpxf.png) ETAPE 03 ### Financial Structuring & Agreement ETAPE 03 ### Financial Structuring & Agreement We translate the preferred solution into a structured long-term service model. Pricing mechanisms, investment allocation and risk distribution are clearly defined. The objective is cost predictability and aligned incentives over the asset lifetime. 4–10 weeks ![Perpetum\_EPC](https://ymsoqmpukqirvcxrsicw.supabase.co/storage/v1/object/public/cms-media/uploads/1770615859207-d64mw.png) ETAPE 04 ### Development & Deployment ETAPE 04 ### Development & Deployment We manage permitting, engineering and construction to deliver operational on-site infrastructure. Execution is controlled end-to-end to ensure technical integration and compliance. [Explore our solutions](/en/solutions) 6–18 months (depending on scope) ![Perpetum\_B - Managed for optimization](https://ymsoqmpukqirvcxrsicw.supabase.co/storage/v1/object/public/cms-media/uploads/1770615853991-71u0za.png) ETAPE 05 ### Active Optimisation & Performance Management ETAPE 05 ### Active Optimisation & Performance Management Following commissioning, we continuously monitor and optimise system performance. Flexibility is managed proactively to maintain cost efficiency and long-term value creation. Ongoing (10–20 year lifecycle) ## Ready for your next step in energy? Every transformation starts with a conversation. Tell us about your site, we'll show you what's possible. [Book Your Intake Call](/en/book-call) [Or explore our projects first](/en/case-studies) Our Technology Stack ## Integrated technologies. One performance-driven energy system. No single technology delivers predictable energy performance on its own. We integrate on-site generation, storage, electrification, EV infrastructure and advanced energy management into one actively managed energy system. Together, they reduce exposure to volatility, unlock flexibility and strengthen long-term cost predictability. [ ### Energy generation (Solar & Wind) Solar PV and wind integration provide renewable on-site production, reducing dependency on external supply and stabilising long-term energy sourcing. Learn more ](/en/solutions/solar-energy) [ ### Battery storage (BESS) Energy storage balances load, mitigates peak demand and enables flexibility optimisation. Learn more ](/en/solutions/battery-storage) [ ### Electrification & Power2Heat Heat pumps, electric boilers and process electrification replace fossil-based thermal demand. Learn more ](/en/solutions/power-to-heat) [ ### EV charging infrastructure Smart charging solutions integrated into your energy system to support fleet electrification without increasing peak exposure. Learn more ](/en/solutions/ev-charging) [ ### Energy management system (EMS) Advanced EMS software continuously monitors and optimises generation, storage and consumption in real time. Learn more ](/en/solutions/energy-management) Integrated and actively managed, these technologies form the foundation of predictable, performance-driven on-site energy systems. Common questions ## Frequently asked questions ### Who owns the equipment? ### What happens after 20 years? ### Do I need to change anything about my operations? ### What if my energy needs change? ### How do you handle permits and grid connections? ![Luc Leenknegt](/images/ceo-luc-2026.jpg) " > We work alongside our customers to structure complexity into predictable, high-performing energy systems, built to support long-term competitiveness. > > Luc Leenknegt > > Founder & Chairman of the Board of Directors ## Let's design your energy future One conversation can change your energy trajectory for the next 20 years. [Book Intake Call](/en/book-call) ![PerPetum Energy](/images/perpetum-logo-white.svg) #### Solutions - [All solutions](/en/solutions) - [Solar energy](/en/solutions/solar-energy) - [Wind energy](/en/solutions/wind-energy) - [Battery storage](/en/solutions/battery-storage) - [Energy management](/en/solutions/energy-management) - [EV charging](/en/solutions/ev-charging) - [Power to heat](/en/solutions/power-to-heat) #### Company - [About us](/en/about) - [How we work](/en/how-we-work) - [Projects](/en/projects) - [Contact](/en/contact) - [Careers](/en/careers) #### Resources - [Resources](/en/resources) - [News & milestones](/en/about#news) - [Events](/en/events) - [Energy market monitor](/en/resources/energy-market-monitor) - [Flexibility scorecard](/en/resources/flexibility-finance-scorecard) #### Contact Perpetum Energy BV [ Begoniastraat 34 9810 Nazareth-De Pinte Belgium ](https://www.google.com/maps/search/?api=1&query=Perpetum+Energy+BV%2C+Begoniastraat+34%2C+9810+Nazareth-De+Pinte%2C+Belgium) VAT: BE 0893.005.754 [+32 9 245 77 81](tel:+3292457781) [info@perpetum.be](mailto:info@perpetum.be) [](https://www.linkedin.com/company/perpetum/)[](https://www.youtube.com/@PerPetumEnergy) © 2026 PerPetum Energy. 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