Our references
The following is a sample of the positive feedback that we have received on our recent projects:
Cythelia's hallmarks are its quality and professionalism
A service provider always focused on our needs and displaying the utmost professionalism
They performed a professional service to the highest standards within contractual times. The report was explicit and well presented. The results have enabled us to make good use of the data.
Cythelia is a real expert in the field concerned. We built a good working relationship. Cythelia was capable of adapting to the service required and the deadlines.
Mission accomplished. Cythelia was always attentive to our needs.
A first-class service. Cythelia did an excellent job analyzing the specifications of the authority's mandate and understanding all the local issues. Cythelia proved to be exceptionally available and quick to respond. The quality of the report, the clarity of the technical and financial analysis, and the consistency of the proposals bore all the hallmarks of a highly professional company.
A high-quality service that ticked every box and enabled us to take the right decisions.
We have gained their trust
Our customersKey projects (non-exhaustive list)
Technical assistance for the development of a 50 MWp PV plant
Type of mission: Technical support Energy: Solar photovoltaic Customer: AFD Country: Tanzania Description: Technical assistance for the development of a 50 MWp PV plant – Analysis of existing material – Preparation of the Terms of Reference to recruit a Consultant for the feasibility study – Training of Tanesco’s people – Analysis of the Tanzania’s solar sector
Technical assistance for a 23 minigrids (genset + PV + wind) project
Type of mission: Technical support Energy: Solar photovoltaic Customer: AFD Country: Kenya Description: Technical assistance for a 23 minigrids (genset + PV + wind) project – Analysis of previous studies – Preparation of the Terms of Reference to recruit a Consultant for the feasibility study and technical support during construction (Owner’s Engineer) – Price estimation … Lire la suite
07b. Technical support for a project of 50 MWp
Type of mission: Technical support Energy: Solar photovoltaic Power: 50 MWp Customer: AFD Country: Bolivia Description: « Feasibility » and « Contracting » phases for a ground-mounted power station – Review of the deliverables of the feasibility study – Preparation of the Terms Of References for the recruiment of the EPC – Assistance during the … Lire la suite
07. Carbon footprint audit – Deux-Sèvres Departmental Council
Type of mission: Carbon footprint audit Customer: Deux-Sèvres Departmental Council Country: France Description: Carbon footprint audit for the Deux-Sèvres Departmental Council
06. Carbon footprint audit of the energy recovery and waste treatment center of Savoie Déchets
Type of mission: Carbon footprint audit Customer: Savoie Déchets Country: France Description: Carbon footprint audit of an energy recovery and waste treatment center
05. Carbon footprint audit for Chambéry Métropole
Type of mission: Carbon footprint audit Customer: Chambéry Métropole Country: France Description: Carbon footprint audit of a municipal association
10. Carbon footprint audit – LGR Packaging
Type of mission: Carbon footprint audit Customer: LGR Packaging Country: France Description: Carbon footprint audit of two cardboard packaging production sites
09. Carbon footprint audit – Yeo International
Type of mission: Carbon footprint audit Customer: Yeo International Country: France Description: Carbon footprint audit of a dairy plant
08. Carbon footprint audit – Tunnel in Nice
Type of mission: Carbon footprint audit Customer: GHELLA S.P.A. Country: France Description: Carbon footprint audit for a tunnel excavation in Nice for a new tramway line
04. Carbon footprint audit for St Gobain – ISOVER
Type of mission: Carbon footprint audit Customer: St Gobain – ISOVER Country: France Description: Carbon footprint audit of the largest glass wool factory in Europe
03. Carbon footprint audit for SILA
Type of mission: Carbon footprint audit Customer: SILA (Lake Annecy public-private partnership) Country: France Description: Carbon footprint audit of 10 sites covering 3 activities: waste incineration, wastewater treatment, and tertiary
11. Carbon footprint audit – Annecy 2018 Winter Olympics
Type of mission: Carbon footprint audit Customer: Annecy Organizing Committee for the 2018 Olympics Country: France Description: Provisional carbon footprint audit for the transport component of the Annecy 2018 Winter Olympics
02. Carbon footprint audit for bioMérieux International (62 sites)
Type of mission: Carbon footprint audit Customer: bioMérieux Country: International Description: Carbon footprint audit of 62 sites, including a nationwide statutory greenhouse gas audit
01. Carbon footprint audit of 6 sites
Type of mission: Carbon footprint audit Customer: Danone Country: France Description: Carbon footprint audit of two dairy plants (including the largest milk factory in Europe), La Salvetat (sparkling water), Danone Research, head offices of Danone Group and Danone France
02. 7 rooftop installations
Type of mission: Energy yield assessment Energy: Solar photovoltaic Power: 1MWp Customer: Confidential Country: France Description: 7 rooftop installations
01. 30 rooftop installations
Type of mission: Independent energy yield assessment Energy : Solar photovoltaic Power: 6 MWp Customer: Confidential Country: France Description: 30 rooftop installations
Nueil-les-Aubiers’ building assets (16 buildings)
Type of mission: Feasibility study Energy : Solar photovoltaic Customer: City of Nueil-les-Aubiers Country: France Description: Nueil-les-Aubiers’ building assets (16 buildings
11. 25 high schools in the Vaucluse department
Type of mission : Feasibility study Energy : Solar photovoltaic Customer: Vaucluse Departmental Council Country: France Description: 25 high schools in the Vaucluse department
06. Global map of hybrid PV systems
Type of mission: Solar mapping Energy: Solar hybrid Customer: Confidential Country: World Description: Global map of hybrid PV systems (combined with generators), with or without storage
05. Self-consumption feasibility study for five buildings, including energy control
Type of mission: Feasibility study – Smart grid Energy : Solar photovoltaic Customer: City of Besançon Country: France Description: Self-consumption feasibility study for five buildings, including energy control
03. School, community center and gym
Type of mission: Energy audit Customer: City of Frontenex Country: France Description: School, community center and gym
01. Thermal renovation of the school, community center and gym (insulation, heating, ventilation and shade screens)
Type of mission: Project management Customer: City of Frontenex Country: France Description: Thermal renovation of the school, community center and gym (insulation, heating, ventilation and shade screens)
08. Ground-mounted power stations, parking lot shade screens and rooftop power stations (12 projects)
Type of mission: Complete technical study Energy: Solar photovoltaic Power: 25 MWp Customer: Armorgreen Country: France Description: Ground-mounted photovoltaic power plants, parking lot photovoltaic shade screens and rooftop photovoltaic power plants (12 projects) (18 MWp of ground-mounted PV plants) – drawings and plans for construction permits – detailed sizing, including cables … Lire la suite
01. Several dozens of condominiums from 30 to 200 lots in Savoie
Type of mission: Energy audit Customer: Miscellaneous Country: France Description: Several dozens of condominiums from 30 to 200 lots in Savoie
03. City-wide solar cadastral map + green roof cadastral map (in progress)
Link on the Geoportal Type of mission: Solar cadastre Energy: Solar Customer: City of Annecy Partners: Geomap-Imagis & LesENR Country: France Description: City-wide solar cadastre + green roof cadastral map
05. Village power station for the Queyras Regional Nature Park (10 buildings)
Type of mission: Project management Energy: Solar photovoltaic Power: 90 KWp Customer: SCIC-AS ENER’GUIL Country: France Description: Village power station for the Queyras Regional Nature Park (10 buildings)
Village power station for the Bauges Regional Nature Park (seven buildings)
Type of mission: Project management Energy: Solar photovoltaic Power: 70 KWp Customer: SAS PERLE Country: France Description: Village power station for the Bauges Regional Nature Park (seven buildings)
02. Ground-mounted self-consumption power station for a factory
Type of mission: Feasibility study Energy: Solar photovoltaic Power: 18 MWp Customer: Industrial (confidential) Country: Tunisia Description: Ground-mounted self-consumption photovoltaic power plant for a factory – Power need evaluation – Site selection – Plant sizing – Economics of the project
01. Feasibility of an eco-district smart grid
Type of mission: Feasibility study Customer: Plaine Commune municipal association Country: France Description: Feasibility of an eco-district smart grid
City of Bordeaux’s building assets (31 buildings)
Type of mission: Feasibility study Energy: Solar photovoltaic Customer: City of Bordeaux Country: France Description: City of Bordeaux’s building assets (31 buildings)
03. Renewable energy power supply for 20 cement plants in Europe, Africa, Asia, Latin America and USA
Type of mission: Feasibility study Energy: Multiple renewable energies Customer: Confidential Country: World Description: Renewable energy power supply for 20 cement plants in Europe, Africa, Asia, Latin America and USA
06. Comparative study for incorporating renewable energies into greenhouses (15 acres): solar thermal, PV, CSP, wind power, heat pump
Type of mission: Feasibility study Energy: Multiple renewable energies Customer: Fermes des Portes du Sahara power station Country: Morocco Description: Comparative study for incorporating renewable energies into greenhouses (15 acres): solar thermal, PV, CSP, wind power, heat pump
04. Design and energy optimization of a commercial building
Type of mission: Technical support Energy: Solar photovoltaic Customer: Point P Country: France Description: Design and energy optimization of a commercial building
06. Design and energy optimization of a park ranger’s house
Type of mission: Technical support Energy: Solar thermal Customer: National Forestry Commission Country: France Description: Design and energy optimization of a park ranger’s house
Integration of a solar wall at an inter-municipal gym in Montmélian
Type of mission: Feasibility study Energy: Solar thermal Customer: City of Montmélian Country: France Description: Integration of a solar wall at an inter-municipal gym in Montmélian
01. All public high schools (109 establishments) with a self-consumption study
Type of mission: Opportunity study Energy: Solar photovoltaic Customer: Centre Regional Council Country: France Description: All public high schools (109 establishments) with a self-consumption study
02. Self-consumption installations for 20 high schools
Type of mission: Project management Energy: Solar photovoltaic Power: 450 kWp Customer: Centre Regional Council Country: France Description: Self-consumption installations for 20 high schools
09. Extension to the park’s visitor center
Type of mission: Design study Customer: Bauges Regional Nature Park Country: France Description: Extension to the park’s visitor center
07. Head office: 2,000 m² administrative building
Type of mission: Energy audit Customer: SILA (Lake Annecy public-private partnership) Country: France Description: Head office: 2,000 m² administrative building
04. Four condominiums (160 lots) in Marseille
Type of mission: Energy audit Customer: Miscellaneous Country: France Description: Four condominiums (160 lots) in Marseille
06. Three condominiums in the Paris area (20 to 200 lots)
Type of mission: Energy audit Customer: Miscellaneous Country: France Description: Three condominiums in the Paris area (20 to 200 lots)
08. Condominium comprising 38 lots in Courchevel
Type of mission: Energy audit Energy: Solar photovoltaic + heat pump Customer: Confidential Country: France Description: Condominium comprising 38 lots in Courchevel
05. Technical support on a renovation to achieve zero energy net performance
Type of mission: Technical support Energy: Solar photovoltaic + heat pump Customer: Mr. Grelier Country: France Description: Technical support on a renovation to achieve zero energy net performance
06. Opportunity analysis for an innovative solar technology in a dozen countries and for a dozen industrial applications
Type of mission: Consulting Energy: Solar Customer: Confidential Country: World Description: Opportunity analysis for an innovative solar technology in a dozen countries and for a dozen industrial applications
05. Factory audits and module benchmarking: support for investing in a module production line
Type of mission: Consulting Energy: Solar photovoltaic Customer: First Solar, Sulfurcell, Martifer Country: World Description: Factory audits and module benchmarking: support for investing in a module production line
07. Greenhouses: state of the art and R&D opportunities
Type of mission: Consulting Energy: Solar Customer: INES-CEA Country: France Description: Greenhouses: state of the art and R&D opportunities
03. Support for several semiconductor manufacturers in diversifying into solar energy
Type of mission: Consulting Energy: Solar Customer: ARCSIS Country: France Description: Support for several semiconductor manufacturers in diversifying into solar energy
04. Market research in 11 countries (MENA, Africa, Asia and South America)
Type of mission: Market research Energy: Multiple renewable energies Customer: INES-CEA Country: World Description: Market research in 11 countries (MENA, Africa, Asia and South America)
05. Technical/economic analysis and optimization of the hybrid PV/generator power stations
Type of mission: Consulting Energy: Solar photovoltaic Customer: Confidential Country: World Description: Technical/economic analysis and optimization of the hybrid PV/generator power stations
08. Strengths and weaknesses of thin-film solar cells, focus on CIGS cells: technical analysis (SWOT), global market, industrial and research firms
Type of mission: Consulting Energy: Solar photovoltaic Customer: Confidential Country: World Description: Strengths and weaknesses of thin-film solar cells, focus on CIGS cells: technical analysis (SWOT), global market, industrial and research firms
02. Audit of the city’s PV power stations (10 sites)
Type of mission: Audit Energy: Solar photovoltaic Customer: City of Chambéry Country: France Description: Audit of the city’s PV power stations (10 sites)
02. City-wide solar cadastral map (in progress)
Type of mission: Solar cadastre Energy: Solar Customer: City of Bordeaux Partners: Geomap-Imagis Country: France Description: City-wide solar cadastre (in progress)
04. Independent energy yield assessment for two rooftop projects
Type of mission: Energy yield assessment Energy: Solar photovoltaic Power: 410 kWp Customer: Confidential Country: France Description: Independent energy yield assessment for two rooftop projects
03. Independent energy yield assessment for four rooftop projects
Type of mission: Energy yield assessment Energy: Solar photovoltaic Power: 680 kWp Customer: Confidential Country: France Description: Independent energy yield assessment for four rooftop projects
5. Global maps for comparing PV – CSP – CPV technologies
Type of mission: Solar mapping Energy: Solar Customer: INES-CEA Country: World Description: Global maps for comparing PV – CSP – CPV technologies
02. Comparative study between photovoltaics (PV), concentrator photovoltaics (CPV) and concentrated solar power (CSP)
Type of mission: Consulting Energy: Solar Customer: INES-CEA Country: World Description: Comparative study between photovoltaics (PV), concentrator photovoltaics (CPV) and concentrated solar power (CSP)
06. Audit of an agricultural rooftop installation
Type of mission: Audit Energy: Solar photovoltaic Power: 250 kWp Customer: Confidential Country: France Description: Audit of an agricultural rooftop installation
01. Audit of two agricultural rooftop installations
Type of mission: Audit Energy: Solar photovoltaic Power: 500 kWp Customer: Confidential Country: France Description: Audit of two agricultural rooftop installations
04. Ile St Denis eco-district
Type of mission: Solar cadastre Energy: Solar photovoltaic and thermal Customer: Plaine Commune municipal association Country: France Description: Solar Cadastre – Ile St Denis eco-district
01. Mapping of the solar energy potential of 10,000 roofs
Type of mission: Solar cadastre Energy: Solar photovoltaic and thermal Customer: City of Lyon Country: France Description: Mapping of the solar energy potential of 10,000 roofs
02. 30,000 m² of offices, warehouses and workshops
Type of mission: Energy audit Customer: Salomon Country: France Description: 30,000 m² of offices, warehouses and workshops
05. Three high schools in Savoie
Type of mission: Energy audit Customer: Savoie Departmental Council Country: France Description: Three high schools in Savoie
02. Thermal + photovoltaic renovation of an 18-storey high-rise apartment building
Type of mission: Project management Energy: Solar photovoltaic Customer: OPAC – Savoie Country: France Description: Thermal + photovoltaic renovation of an 18-storey high-rise apartment building
07. 108 public high schools in Brittany
Type of mission: Feasibility study Energy: Solar photovoltaic Customer: Brittany Regional Council Country: France Description: 108 public high schools in Brittany
50 public high schools in the Maine-et-Loire department and 100 communal buildings
Type of mission: Feasibility study Energy: Solar photovoltaic Customer: Anjou Energies Renouvelables (public-private partnership) Country: France Description: 50 public high schools in the Maine-et-Loire department and 100 communal buildings
14. 27 high schools in the Lot-et-Garonne department
Type of mission: Technical support Energy: Solar photovoltaic Customer: Lot-et-Garonne Departmental Council Country: France Description: 27 high schools in the Lot-et-Garonne department
Eight public high schools in the Val d’Oise department
Type of mission: Feasibility study Energy: Solar photovoltaic Customer: Val d’Oise Departmental Council Country: France Description: Eight public high schools in the Val d’Oise department
Eau de Paris’s extramural assets (20 industrial sites)
Type of mission: Feasibility study Energy: Solar photovoltaic Customer: Eau de Paris Country: France Description: Eau de Paris’s extramural assets (20 industrial sites)
08. Village power station for the Bauges Regional Nature Park
Type of mission: Feasibility study Energy: Solar photovoltaic and thermal Customer: Rhône-Alpes Energie Environnement (RAEE) Country: France Description: Village power station for the Bauges Regional Nature Park
City of Tarascon’s building assets (nine buildings)
Type of mission: Technical support Energy: Solar photovoltaic Customer: City of Tarascon Country: France Description: City of Tarascon’s building assets (nine buildings)
13. Four airports in Brittany
Type of mission: Feasibility study Energy: Solar photovoltaic Customer: Brittany Regional Council Country: France Description: Four airports in Brittany
Photosol ground-mounted power station
Type of mission: Technical study Energy: Solar photovoltaic Power: 12 MWp Customer: Photosol Country: France Description: Ground-mounted power station – design and sizing of the plant – GCR (Ground Cover Ratio) optimization – plans and drawings
Sorgenia ground-mounted power station
Type of mission: Technical study Energy: Solar photovoltaic Power: 12 MWp Customer: Sorgenia Country: France Description: Ground-mounted power station – site and risks analysis – mounting solutions survey – design and optimization of GCR (Ground Cover Ratio) – single-wire diagram – yield computation and economic analysis, NPV (Net Present Value) optimization
10. Property assets of the City of Lyon (288 assets, nearly 10,000 roofs analyzed)
Type of mission: Opportunity study Energy: Solar photovoltaic Customer: City of Lyon Country: France Description: Property assets of the City of Lyon (288 assets, nearly 10,000 roofs analyzed)
12. 30 industrial and commercial buildings
Type of mission: Feasibility study Energy: Solar photovoltaic Customer: Plaine Commune municipal association Country: France Description: 30 industrial and commercial buildings
03. Two ZEN homes (Zero Energy Net)
Type of mission: Project management Energy: Solar photovoltaic Customer: SAS La Maison Z.E.N. Country: France Description: Two ZEN homes (Zero Energy Net)
06. Construction of photovoltaic installations at eight high schools in the Vaucluse department
Type of mission: Technical support Energy: Solar photovoltaic Power: 1.2 MWp Customer: Vaucluse Departmental Council Country: France Description: Construction of photovoltaic installations at eight high schools in the Vaucluse department
Seven high schools in the Drôme department
Type of mission: Feasibility study Energy: Solar photovoltaic Customer: Drôme Departmental Council Country: France Description: Seven high schools in the Drôme department
Construction of photovoltaic installations at four buildings
Type of mission: Project management Energy: Solar photovoltaic Power: 80 kWp Customer: City of Nueil-les-Aubiers Country: France Description: Construction of photovoltaic installations at four buildings
Rooftop installation for a new professional building
Type of mission: Project management Energy: Solar photovoltaic Power: 45 kWp Customer: Helios Dynamic Country: France Description: Rooftop installation for a new professional building
04. Rooftop installation for a shopping mall (four buildings)
Type of mission: Project management Energy: Solar photovoltaic Power: 200 kWp Customer: BBC Solar Country: France Description: Rooftop installation for a shopping mall (four buildings)
Rooftop installation for an industrial building with asbestos removal and reinforcements to the roof structure
Type of mission: Project management Energy: Solar photovoltaic Power: 100 kWp Customer: BBC Solar Country: France Description: Rooftop installation for an industrial building with asbestos removal and reinforcements to the roof structure
09. Complete overhaul of four rooftop installations with roof space insulation for public access buildings (schools, museum)
Type of mission: Project management Energy: Solar photovoltaic Power: 100 kWp Customer: SDE03 (Allier Energy Committee) Country: France Description: Complete overhaul of four rooftop installations with roof space insulation for public access buildings (schools, museum)
01. 10 industrial sites
Type of mission : Project management Energy: Solar photovoltaic Power: 530 kWp Customer: Eau de Paris Country: France Description: 10 industrial sites
03. Seven ground-mounted photovoltaic power plants
Type of mission: Project management Energy: Solar photovoltaic Power: 10 MWp Customer: SUNEOL Slovakia Country: Slovakia Description: Seven ground-mounted photovoltaic power plants – Engineering of the projet: sizing and optimisation, plans, schematics, drawings, calculation notes – Works follow-up – Commissionning of the plants – Monitoring of the performance during one year after … Lire la suite
07. Two agricultural photovoltaic shade screens
Type of mission: Project management Energy: Solar photovoltaic Power: 6 MWp Customer: SUNEOL Country: France Description: Two agricultural photovoltaic shade screens – Engineering of the projet: sizing and optimisation, plans, schematics, drawings, calculation notes – Works follow-up – Commissionning of the plants
01. Benchmarking of equipment, manufacturers, suppliers and installation engineers for awarding bank loans. On-site training (Amman)
Type of mission: Consulting Energy: Solar photovoltaic Customer: AFD Country: Jordan Description: Benchmarking of equipment, manufacturers, suppliers and installation engineers for awarding bank loans. On-site training (Amman)
09. Ground-mounted solar power station
Type of mission: Opportunity study Energy: Solar photovoltaic Power: 100 MWp Customer: Department of Energy Country: Mauritania Description: Ground-mounted solar power plant Technico-economic comparison of several solar technologies (PV, CPV, CSP): – Solar Resource + Yields Evaluation – Costs (Investment + O&M) evaluation – Economic figures calculation
Supervision of a feasibility study for a ground-mounted photovoltaic power plant
Type of mission: Technical support Energy: Solar photovoltaic Customer: AFD Country: Egypt Description: Supervision of a feasibility study for a 20 MW ground-mounted photovoltaic power plant – Preparation of the Terms Of Reference of the feasibility study – Assistance during the recruitment process – Review of the deliverables of the feasibility study – … Lire la suite
04. Eight grid-tied ground-mounted power stations and hybrid (PV-generator) over a mini-grid
Type of mission: Project management Energy: Solar photovoltaic Power: 3.7 MWp Customer: AFD Country: Burkina Faso Description: Eight grid-tied ground-mounted power stations and hybrid (PV-generator) over a mini-grid – sites analysis – sizing of Hybrid PV Power plants, including diesel generators and storage – economics of the projects – preparation of the … Lire la suite
04. Takeover of 30 rooftop installations (70 to 450 kWp): technical audit of the systems + modules (financial analysis of manufacturers), independent energy yield assessment
Type of mission: Due diligence Energy: Solar photovoltaic Customer: Confidential Country: France Description: Takeover of 30 rooftop installations (70 to 450 kWp): complete technical audit of the installations + financial analysis
07. Takeover of seven rooftop installations: complete technical audit of the installations + financial analysis
Type of mission: Due diligence Energy: Solar photovoltaic Power: 1 MWp Customer: Confidential Country: France Description: Takeover of seven rooftop installations: complete technical audit of the installations + financial analysis
03. Expert appraisal of a ground-mounted power station (premature wear of modules)
Type of mission: Audit Energy: Solar photovoltaic Power: 6.5 MWp Customer: Confidential Country: Réunion Island Description: Expert appraisal of a ground-mounted power station (premature wear of modules)
05. Audits of grid-tied installations and stations under construction + Assessment of BIPV processes and materials used, company organization
Type of mission: Audit Energy: Solar photovoltaic Customer: QBE Country: France Description: Audits of grid-tied installations and stations under construction + Assessment of BIPV processes and materials used, company organization
