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Source: ENTSO-E day-ahead auction."}}, {"@type": "Question", "name": "How much can a 1 MW battery earn in Mauritius today?", "acceptedAnswer": {"@type": "Answer", "text": "With a perfect forecast, the daily revenue ceiling for a 2-hour battery (1 MW / 2 MWh) on 2026-06-15 is approximately 335 € – pure day-ahead arbitrage, excluding intraday and balancing services."}}, {"@type": "Question", "name": "Are there negative prices in Mauritius?", "acceptedAnswer": {"@type": "Answer", "text": "On 2026-06-15, there were 0 quarters of an hour with a negative day-ahead price in Mauritius; over the last 30 days, there are 471 negative quarters of an hour in total."}}, {"@type": "Question", "name": "Is there a negative price rule in Mauritius like the German §51 EEG?", "acceptedAnswer": {"@type": "Answer", "text": "National regulations vary by market and are not stated here in a general way. The market-specific negative price regulation – when documented – can be found on /rules/."}}, {"@type": "Question", "name": "Where does the data come from?", "acceptedAnswer": {"@type": "Answer", "text": "All values are ENTSO-E day-ahead prices, processed via stromfee.ai / ClickHouse, updated daily."}}]}</script> <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin><link href="https://fonts.googleapis.com/css2?family=Inter:wght@200;300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap" rel="stylesheet"> <link rel="stylesheet" href="https://www.stromfee.cloud/css/cloud-orange.css?v=20260614"> <meta name="theme-color" content="#f97316"> <script type="application/ld+json">{"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "What is waste heat in the context of cogeneration?", "acceptedAnswer": {"@type": "Answer", "text": "It is the heat produced during an industrial process or by a thermal engine that is not used. Cogeneration allows for the recovery of this energy to heat your premises or your processes."}}, {"@type": "Question", "name": "What is the advantage of producing your own electricity in Mauritius?", "acceptedAnswer": {"@type": "Answer", "text": "Self-consumption reduces your exposure to wholesale market price volatility (the CEB grid) and distribution network taxes from the CEB."}}, {"@type": "Question", "name": "Is cogeneration subject to specific regulations?", "acceptedAnswer": {"@type": "Answer", "text": "Yes, installations are regulated by the URA (Utility Regulatory Authority) and may be subject to environmental impact assessment (EIA) regulations (heading 2910) depending on their power and location."}}, {"@type": "Question", "name": "What is the difference between electrical efficiency and overall efficiency?", "acceptedAnswer": {"@type": "Answer", "text": "Electrical efficiency measures the electricity produced per unit of fuel. Overall efficiency adds electricity and useful heat, providing a real view of the system's energy efficiency."}}, {"@type": "Question", "name": "Can surplus energy be sold to the grid?", "acceptedAnswer": {"@type": "Answer", "text": "Yes, it is possible to sell surplus electricity to the grid (the CEB/the CEB), but economic priority usually lies in self-consumption to maximise profitability."}}, {"@type": "Question", "name": "How to calculate the return on investment (ROI) of a CHP unit?", "acceptedAnswer": {"@type": "Answer", "text": "ROI is calculated by comparing internal production costs (fuel + maintenance) to the cost of purchasing equivalent energies on the market, including the valuation of heat."}}]}</script></head><body> <header class="nav"> <a href="/" class="brand">Stromfee<span class="dot">.</span><span class="sub">cloud</span></a> <nav class="nav-links" aria-label="Navigation"><a href="/">Optimiseur</a><a href="/charge-director/">Charge Director</a><a href="/markets/">Marchés</a><a href="/weather/">Météo</a><a href="/blackouts/">Coupures</a><a href="/gridquality/">Grid Quality</a><a href="/learn/">Apprendre</a><a href="/news/">Actualités</a><a href="/about/">About</a><a href="/bess-engineer/">BESS Engineering</a><a href="/glaesern/cogeneration/decideurs/">PV Watch</a><a href="/cooling/">Refroidissement</a></nav> <div class="nav-right"> <button class="nav-cta" onclick="openDemoForm()">First exchange →</button> <button class="nav-burger" id="burger" aria-label="Menu" aria-expanded="false" aria-controls="mmenu"><span></span><span></span><span></span></button> </div> </header> <nav class="mobile-menu" id="mmenu" aria-label="Mobile Navigation"><a href="/">Optimiseur</a><a href="/charge-director/">Charge Director</a><a href="/markets/">Marchés</a><a href="/weather/">Météo</a><a href="/blackouts/">Coupures</a><a href="/gridquality/">Grid Quality</a><a href="/learn/">Apprendre</a><a href="/news/">Actualités</a><a href="/about/">About</a><a href="/bess-engineer/">BESS Engineering</a><a href="/glaesern/cogeneration/decideurs/">PV Watch</a><a href="/cooling/">Refroidissement</a><a href="/boersenpreise/">Market Price</a><a href="/strompreisvorschau/">Price forecasting</a><a href="/automixer/">Automixer</a><a href="/rules/">Règles</a><a href="/about/">About</a><a href="/bess-engineer/">BESS Engineering</a><a href="/glaesern/cogeneration/decideurs/">PV Monitoring</a><a href="/cooling/">Refroidissement</a> <button class="mm-cta" onclick="openDemoForm()">First exchange →</button> </nav> <section class="hero" style="min-height:auto;padding:8.5rem 2rem 3rem"> <div class="hero-bg"></div><div class="hero-photo" style="position:absolute;inset:0;z-index:0;background:linear-gradient(180deg,rgba(255,253,249,.55),rgba(255,253,249,.80)),#0a0a0a url('/media/flux/fr-cogeneration.jpg') center/cover"></div> <div class="hero-grain"></div> <div class="hero-mask"></div> <div class="hero-inner"><div class="eyebrow">🇲🇺 Mauritius · For decision-makers</div><h1><span class="l1">Cogeneration as a lever for industrial economic performance</span></h1><p class="lead">Cogeneration must no longer be seen as a simple technical installation, but as a strategic financial asset. By transforming waste heat into an exploitable resource, you convert thermal losses into direct savings on your energy bill.</p><div class="cta-row"><a class="pill" href="/glaesern/cogeneration/">← Cogeneration (CHP)</a><a class="pill" href="#contact">Free audit</a></div></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">STRATÉGIE</div><h2>From cost center to profitability lever</h2><p class="lead">In France, cogeneration (CHP) allows for the transformation of a fixed energy expense into a hybrid production system. Instead of simply consuming electricity from the grid (CEB or CEB), you simultaneously produce heat and electricity to cover your operational needs.</p></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">ÉCONOMIE</div><h2>The three concrete economic levers</h2><p class="lead">Profitability rests on three pillars: electrical self-consumption (reducing dependence on market prices on the CEB network), the recovery of waste heat for your processes, and the optimization of overall efficiency (thermal + electrical) compared to separate production.</p></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">INDÉPENDANCE</div><h2>Connected, neutral towards manufacturers</h2><p class="lead">Our approach is a purely economic and technical reading of your installation. We analyze your energy flows without prejudice toward engine manufacturers or cogeneration group manufacturers, focusing solely on the efficiency of your site.</p></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">SIMPLICITÉ</div><h2>Without hardware replacement or cloud</h2><p class="lead">Optimization is based on a detailed analysis of your current operating parameters. We identify performance gains on your existing fleet without imposing heavy hardware modifications or the adoption of unnecessary third-party software solutions.</p></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">DÉCISION</div><h2>What the technician shows the decision-maker</h2><p class="lead">Where the technician analyzes engine efficiency and fluid temperature, we translate this data into a reduction in your total cost of ownership (TCO). We convert gained degrees Celsius into euros saved on your annual bills.</p></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">: OFFER</div><h2>First free audit</h2><p class="lead">We perform an initial diagnosis of your installation to identify the potential for heat recovery and electrical optimization. This audit allows you to precisely quantify your margins for improvement without commitment.</p></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">FAQ</div><h2>Frequently Asked Questions</h2><details><summary>What is waste heat in the context of cogeneration?</summary><p>It is the heat produced during an industrial process or by a thermal engine that is not used. Cogeneration allows this energy to be recovered to heat your premises or your processes.</p></details><details><summary>What is the advantage of producing your own electricity in Mauritius?</summary><p>Self-consumption reduces your exposure to the volatility of wholesale market prices (the CEB network) and distribution network taxes (CEB).</p></details><details><summary>Is cogeneration subject to specific regulations?</summary><p>Yes, installations are regulated by the URA (Utility Regulatory Authority) and may be subject to environmental impact assessment (EIA) regulations (heading 2910) depending on their power and location.</p></details><details><summary>What is the difference between electrical efficiency and overall efficiency?</summary><p>Electrical efficiency measures the electricity produced per unit of fuel. Overall efficiency adds electricity and useful heat, providing a real view of the system's energy efficiency.</p></details><details><summary>Can surplus energy be sold to the grid?</summary><p>Yes, it is possible to sell surplus electricity to the grid (CEB/CEB), but the economic priority generally lies in self-consumption to maximize profitability.</p></details><details><summary>How to calculate the return on investment (ROI) of a CHP unit?</summary><p>ROI is calculated by comparing the internal production cost (fuel + maintenance) to the purchase cost of equivalent energies on the market, including the value of the heat.</p></details></div></section><section class="section reveal" id="contact"><div class="s-inner"><div class="s-eyebrow">Contact</div><h2>Make your installation transparent</h2><p class="lead">Connected in read-only mode, calculated on-site, without cloud. First audit free.</p><div class="cta-row"><a class="pill" href="https://wa.me/491711988926">💬 WhatsApp</a><a class="pill" href="mailto:hr@stromfee.ai?subject=France%20audit">E-mail</a></div></div></section> <section id="kaufmann-ki" class="section reveal"> <style> #kaufmann-ki .k-inner{max-width:1000px;margin:0 auto;padding:0 20px} #kaufmann-ki .k-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:28px;align-items:center;margin-top:16px} #kaufmann-ki .k-badge{display:inline-block;padding:3px 10px;border-radius:999px;background:rgba(234,88,12,.1);color:#c2410c;font-size:.78rem;font-weight:700;margin-bottom:10px} #kaufmann-ki ul{list-style:none;padding:0;margin:14px 0} #kaufmann-ki li{padding:6px 0 6px 26px;position:relative;color:#44403c} #kaufmann-ki li:before{content:'✓';position:absolute;left:0;color:#ea580c;font-weight:800} #kaufmann-ki video{width:100%;max-width:320px;border-radius:18px;aspect-ratio:9/16;background:#000;box-shadow:0 12px 40px rgba(234,88,12,.18);display:block;margin:0 auto} #kaufmann-ki .k-cta{display:inline-block;margin-top:12px;padding:12px 22px;border-radius:999px;background:#ea580c;color:#fff;font-weight:700;text-decoration:none} #kaufmann-ki .k-vcap{font-size:.82rem;color:#78716c;text-align:center;margin-top:8px} #kaufmann-ki .k-single{margin-top:16px;max-width:760px} @media(max-width:720px){#kaufmann-ki .k-grid{grid-template-columns:1fr}} </style><div class="k-inner"><div class="s-eyebrow">The manager's perspective</div><h2>Freed from paperwork — the vision-ai.world AI layer</h2><div class="k-single"><span class="k-badge">AI billing control</span><p class="lead">Beyond the technical pane, there is the manager's view. The AI layer<b>vision-ai.world</b>automatically checks your energy and grid bills: matching readings, detecting billing discrepancies, item-by-item verification. The same principle as transparent installation, applied to the office —<b>figures verify themselves</b>and the operator is freed from paperwork.</p><ul><li>Automatic bill ↔ reading reconciliation</li><li>Detection of discrepancies and extra items</li><li>Local control — your data stays with you</li></ul><a class="k-cta" href="mailto:hr@stromfee.ai?subject=Contr%C3%B4le%20de%20facturation%20IA">First free audit →</a></div></div></section>  <footer class="footer"> <div class="footer-inner"> <div>© 2026 Stromfee.AI · HR Energiemanagement GmbH · Werfener Heide 14, 32257 Bünde · Tel: +49 5223 4921030<br><span style="color:var(--text-3)">Since 1984 — practical solutions for practice, today with AI algorithms.</span></div> <ul> <li><a href="/boersenpreise/">Market prices</a></li> <li><a href="/strompreisvorschau/">Price forecasting</a></li> <li><a href="/automixer/">Automixer</a></li> <li><a href="/rules/">Règles</a></li> <li><a href="tel:+4952234921030">+49 5223 4921030</a></li> <li><a href="https://stromfee.ai" target="_blank" rel="noopener">Stromfee.AI</a></li> <li><a href="https://stromfee.ai/impressum.html" target="_blank" rel="noopener">Legal notice</a></li> <li><a href="https://stromfee.ai/datenschutz.html" target="_blank" rel="noopener">Confidentialité</a></li> </ul> </div> </footer> <style>.wa-float{position:fixed;right:20px;bottom:20px;z-index:9999;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 22px rgba(0,0,0,.28);transition:transform .15s ease}.wa-float:hover{transform:scale(1.08)}@media(max-width:600px){.wa-float{width:50px;height:50px;right:14px;bottom:14px}}</style><a class="wa-float" href="https://wa.me/491711988926?text=Bonjour%20Stromfee%2C%20j%27ai%20une%20question." target="_blank" rel="noopener" aria-label="WhatsApp +49 171 1988926" title="WhatsApp: +49 171 1988926"><svg viewBox="0 0 24 24" width="30" height="30" fill="#fff" aria-hidden="true"><path d="M17.47 14.38c-.3-.15-1.76-.87-2.03-.97-.27-.1-.47-.15-.67.15-.2.3-.77.97-.94 1.16-.17.2-.35.22-.64.07-.3-.15-1.26-.46-2.39-1.48-.88-.79-1.48-1.76-1.65-2.06-.17-.3-.02-.46.13-.6.13-.14.3-.35.45-.52.15-.18.2-.3.3-.5.1-.2.05-.37-.02-.52-.08-.15-.67-1.61-.92-2.21-.24-.58-.49-.5-.67-.51h-.57c-.2 0-.52.07-.8.37-.27.3-1.04 1.02-1.04 2.48s1.07 2.88 1.22 3.08c.15.2 2.1 3.2 5.08 4.49.71.3 1.26.49 1.69.62.71.23 1.36.2 1.87.12.57-.09 1.76-.72 2-1.41.25-.7.25-1.29.17-1.41-.07-.12-.27-.2-.57-.35M12.05 21.79h-.01a9.87 9.87 0 01-5.03-1.38l-.36-.21-3.74.98 1-3.65-.24-.37a9.86 9.86 0 01-1.51-5.26c0-5.45 4.44-9.88 9.89-9.88 2.64 0 5.12 1.03 6.99 2.9a9.82 9.82 0 012.89 6.99c0 5.45-4.44 9.88-9.89 9.88M20.46 3.49A11.82 11.82 0 0012.05 0C5.49 0 .16 5.33.16 11.89c0 2.1.55 4.14 1.59 5.95L.06 24l6.3-1.65a11.88 11.88 0 005.69 1.45h.01c6.55 0 11.89-5.34 11.89-11.9 0-3.18-1.24-6.17-3.49-8.41"/></svg></a> <script> function openDemoForm(){location.href='mailto:info@stromfee.ai?subject=Stromfee%20Cloud%20Erstgespr%C3%A4ch';} (function(){var b=document.getElementById('burger'),m=document.getElementById('mmenu');if(!b||!m)return; function set(o){b.classList.toggle('open',o);m.classList.toggle('open',o);b.setAttribute('aria-expanded',o?'true':'false');} b.addEventListener('click',function(){set(!m.classList.contains('open'));}); m.addEventListener('click',function(e){if(e.target.closest('a'))set(false);});})();'in');io.unobserve(e.target);}});},{threshold:.12,rootMargin:'0px 0px -8% 0px'}); document.querySelectorAll('.reveal').forEach(function(el){io.observe(el);});})();'(prefers-reduced-motion: reduce)').matches; document.querySelectorAll('.hero .stats [data-countup]').forEach(function(el){'data-countup'));if(isNaN(target))return;'de-DE');} if(rm||target===0){show(target);return;} var t0=null,dur=1100;function step(ts){if(!t0)t0=ts;var p=Math.min((ts-t0)/dur,1); show(target*(0.5-Math.cos(p*Math.PI)/2));if(p<1)requestAnimationFrame(step);} show(0);requestAnimationFrame(step);});})(); </script> <script src="https://stromfee.ai/sf-a.js" defer></script> <script src="https://stromfee.ai/ga4-consent.js" defer></script> <script src="https://stromfee.ai/sf-sos-widget.js" defer></script> </body></html>