Live better

Smart Energy Hub

a secured energy supply

from local & renewable sources

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Integrated solution of energy storageand combined heat and power (CHP)

We start at buildings, then districts

Accessible market > 10 B$/y

Founded June, 5th. 2015 in Grenoble

First sale sept. 2016

Already international now

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Local energy

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Energy all year round?

Insulation

Passive Energy efficiency

Local energy production

Panneaux photovoltaïques

connexion to the grid

Smart management

Secured local energy

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Batteries

Energy processor

For highly reactive energy storage

To store electricity as hydrogen, and supply back power and heat (CHP)

Software toolsTo optimise the energy supply from all availablesources

Hydrogen storageTo store MWh of energy at cheapest price

Our solution : the Smart Energy Hub

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Practically, how does it work?

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When your building generates too muchenergy

Batteries are charged

Surplus is converted intohydrogen and stored in a tank

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Batteries react immediately

Stored hydrogen is turned intocombined power and heat

When it does not produce enoughenergy

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Otheropportunitiesoffered by Sylfen

CHP from methane

Sell or buy power from the local grid at chosen moments

Hydrogen for fuel cell cars!

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Disruptive technologyembedded in an integrated offer

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A breakthrough technology

1st prototype in 2014 of a reversiblesystem of fuel cell and electrolysis

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An integrated solution for the customer

The best of the two worldsof battery & hydrogen

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A strong edge compared to competitors

Hydrogen chains

integratorsToshiba Sunfire

Hybrid batteries + hydrogen system -

Reversible high efficiency technology - -

Modular design (lower engineering costs) - n.a.

Designed for building integration - -

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Quels bénéfices pour l’utilisateur ?A global market

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Market drivers: a hands-on society going renewable

Social & Environmental Responsabilitypolicies of companies:

Buildings energy consumption is a key issue

Local authorities policies towards more clean & autonomous regions:

Buildings & transportation energyconsumption are key issues

1,5 B€/y* – Europe, USA 10 B€/y* - World

* Based on cross checking market studies on PV for collective builings (except large PV power plants and individual houses), medium size CHP and labellized buildings (LEED/Effinergy+/…)

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Direct to building owners

Short term cash- Pre-sale studies offer a projectiontowards autonomous building

Smart Energy Hub salesRecurrent income: - Maintenance services- Software based services (reporting, optimisation…)

Our go to market and business model

Indirect through integrators

Smart Energy Hub sales

Recurrent income: - Spare parts for maintenance- Services (software updates)

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Best environnemental performance possible

Fully Secured supply

Enter the new smart-gridsbusiness cases!

Predictable & stable energybills, cut by more than 50%

Price : < 100 €/m²i.e. < 5 % building cost

High Patrimonial Value

a secured return on the investment

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A team focused on development

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Meet the team

vision & management exploration & achievement organisation & challenges

Marc Potron - 58COO

> 30 years in productdevelopment and integration in

defense & space industry + business unit management

Caroline Rozain - 28

CSO

Engineer & PhD in electrochemistry(batteries, fuel cells & electrolysis)Development of building’s energy

modelling tools

Nicolas Bardi - 43

CEO

> 20 years in strategy and management in the field of energy, fuel cells, hydrogen

François-Eudes Ruchon - 32

CCO

listening & networking

Marketing & business development in Air Liquide USA,

sales officer in FR/US start-up

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First order 350 k€signed sept. 2016

!

Equity #1 – 3 M€

1st integratedsystem

Equity #2

…

1st series of 10 real size units(3 already engaged)

Looking for equity and commercialpartners to develop faster

Product developmentInternational salesPilot lineStaff: +20

Fully commercial

IndustrialisationLarge power Hub for districtsStaff: +30

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Towards a 2-5 B$ turnover in 2025

We go forward step by step,and we think big.

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Optimised valorisation of renewable & local energies

Best environnemental performance, towards100% renewable districts

Revenue from hydrogenproduction + more revenue from CHP

5y ROI

After individual buildings, whole districts…

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Our medium term road-map

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www.sylfen.com

contact@sylfen.com

Sylfen is now looking for partners worldwide:

- to manufacture locally some of the sub-systemsof the « smart energy hub »

- to adapt, validate and market the « smart energyhub » and its associated services for each local needs

- to invest and share the future of Sylfen as key solution provider for local and clean energy