High Natural Gas Marketing Company

Signing up as a natural gas supplier: with safety, speed and guarantees

To become a natural gas marketer is a strategic opportunity for companies that want to enter a market in full transformation. At Trebol Energy Group we accompany companies that wish to take this step, ensuring that they comply with all the requirements of the CNMC, CORES, EnagĂĄs GTS and MIBGAS. requirements CNMC, CORES, EnagĂĄs GTS and MIBGAS to start operating with guarantees from day one.

Our goal is to make the process clear, fast and safe. We take care of all the procedures to become a natural gas marketer
in front of official bodies and we build the necessary operational infrastructure so that your company does not waste time or take unnecessary risks.

¿Qué es el alta con una comercializadora de gas natural?

El alta con una comercializadora de gas natural es el proceso mediante el cual un particular, una pyme o una empresa contrata el suministro de gas con una compañía comercializadora. Este tråmite puede ser necesario en un punto de suministro nuevo, en una reactivación o en determinadas situaciones donde hay que formalizar la contratación del gas.

La comercializadora es la empresa que ofrece la tarifa, emite la factura y gestiona el contrato. Por eso, elegir correctamente la comercializadora de gas natural es importante para contratar el suministro en condiciones adecuadas y ajustadas al consumo real.

Why become a natural gas marketer?

The gas market in Spain and Europe is undergoing a transformation marked by decarbonization, energy transition and digitalization. To be natural gas marketer offers competitive advantages:

  • Access to the wholesale gas market (MIBGAS): direct purchase in the Spanish hub with transparent prices.
  • Flexibility in the design of offers: possibility of adapting rates and services to different customer segments.
  • Business diversification: complementing the energy activity with a regulated and growing business.
  • Margin control: direct management of supplies, margins and customer portfolio.
  • Visibility and positioning: operating under our own brand strengthens our presence in the energy market.
  • CLOVERGY management platform: key business indicators in a single click.

Gas natural comercializadora: Ventajas de trabajar con Grupo Trebol

  • Real experience in projects of commercialization.
  • Direct dialogue with CNMC, MITECO, EnagĂĄs, CORES and MIBGAS.
  • Network of technical specialists from legal incorporation to the implementation of billing systems.
  • Integral approach: we accompany you from the first administrative communication to the commercial start-up.
  • Gas natural comercializadora con optimizaciĂłn de garantĂ­as financieras y reducciĂłn de plazos de validaciĂłn.

How to register a natural gas supplier step-by-step

  1. Prior communication to the Administration (MITECO / DGPEyM): Responsible statement with company data, territorial scope and expected start date. Activation of obligations before CNMC and CORES.
  2. Registration with CNMC and obligations with CORES: Registration in the official registry of gas marketers. Assignment of unique identifiers (SIFCO). Security of supply obligations with CORES.
  3. Technical qualification with EnagĂĄs GTS: Access to the SL-ATR system. Opening of balance portfolio (PVB, TVB and AVB). Economic guarantees and balance framework contract.
  4. Registration as an Agent in MIBGAS and EIC code: Application for EIC code (Energy Identification Code). Registration as Agent in MIBGAS. Financial guarantees to operate in the market.
  5. Registration in the census of special taxes (Treasury): Application for the activity and establishment code (C.A.E). Mandatory for tax returns.
  6. Start of operations: Contract transportation and distribution capacity. Purchase gas in MIBGAS and other wholesale markets. Offer supply contracts to end customers.

CNMC requirements for gas marketer

To become a gas marketer in Spain, the CNMC requires a number of basic requirements to be met.
First, the company must be legally incorporated as a public or private limited company, with a corporate purpose that includes the marketing of natural gas and be registered in the Mercantile Registry.

Afterwards, registration in the Administrative Registry of Natural Gas Marketers of the Ministry for Ecological Transition must be requested.

The CNMC grants the authorization after reviewing the documentation that accredits the economic and technical solvency, as well as the company's bylaws and tax ID number.

It is also necessary to present an economic guarantee that guarantees the fulfillment of the financial obligations.

Subsequently, the company must sign contracts with the Technical System Manager (EnagĂĄs), gas distributors and market operators.

Finally, it is mandatory to comply with the information, transparency and consumer protection rules established by the CNMC.

Why choose Grupo Trebol EnergĂ­a

  • Specialized methodology: high quality projects managed from start to finish.
  • Integral accompaniment: from the legal incorporation to the first supply contract.
  • Multidisciplinary team: engineers and consultants with expertise in the gas market.
  • Commitment to quality: implementation of ISO protocols and best practices.
  • Strategic vision: we optimize operations to ensure project profitability.

Start today with Grupo Trebol EnergĂ­a

Your company can be part of the gas market with all the guarantees. In Grupo Trebol EnergĂ­a we turn your idea into an operational natural gas trading company, legally authorized and ready to grow.

Contact us and start the registration process today with the security of having an expert team in CNMC, CORES, EnagĂĄs and MIBGAS.

Frequently asked questions on the registration of a natural gas supplier

It depends on the financial guarantees and technological systems. In Grupo Trebol EnergĂ­a we make an initial estimate adapted to each company.

Para ser empresa comercializadora de gas natural debes:

  • Constituir la sociedad legalmente (normalmente S.L. o S.A.).
  • Inscribirte como comercializadora en el Ministerio para la TransiciĂłn EcolĂłgica.
  • Acreditar solvencia tĂ©cnica y econĂłmica.
  • Depositar garantĂ­as financieras exigidas por la normativa.
  • Firmar contratos de acceso a redes con el operador del sistema (EnagĂĄs) y distribuidores.
  • Cumplir la normativa energĂ©tica vigente y obligaciones de informaciĂłn al regulador.

Con estos pasos podrås operar legalmente en el mercado liberalizado de gas natural en España.

The average term is 3 to 6 months, depending on documentation, guarantees and official validations.

The distributor manages the network and physical supply; the marketer buys gas on the wholesale market and sells it to customers.

Legal accreditation of the company, financial guarantees, registration in the CNMC natural gas commercialization registry and compliance with operating codes.

Periodic declarations, mandatory quotas and security of supply through minimum stocks.

This is the European regulation that obliges traders to register with ACER and report transactions in wholesale markets. Compliance is mandatory to avoid penalties.