JAG ALCAIDE, your all life installers

71 years at your service as installers of air conditioning and heating in Barcelona


Shop JAG AlcaideThe activity of our company, which has a familiar origin, dates back to 1952. We started in a small workshop of 8 m², located in the district of Gracia in Barcelona, with only 2 people working as a staff.

All these years of work and dedication to service have led us, nowadays, to expand our office and warehouse covering over 200 m², also located in the heart of Gràcia.

From our start to the present, our first goal has always been achieving complete customer satisfaction, by providing always the highest quality products and services regarding air conditioning, heating, general electricity services, gas and plumbing. Moreover, one of our more distinctive traits is the direct and personalized service always offered by the professionals working in our company towards our clients, providing always the most appropriate solutions to their needs together with the most competitive prices of this industry.

In J.A.G. Alcaide S.L., we have focused our activities towards two main areas: On the one hand, the area committed to all kinds of installations, and on the other hand the part of the company dedicated to technical service and maintenance contracts for air conditioning and heating..

Contamos con los carnets de instaladores especialistas en electricidad, el carnet A de instaladores de gas, el carnet de instaladores de agua, los carnets que nos acreditan como mantenedores de calefacción, agua calientes sanitaria y climatización. We have several licenses that prove our skills and well doing in this industry and that allow us to do any kind of work you want us to do.

Solutions in energy savings and efficiency

In J.A.G. Alcaide S.L., the customer always comes first. We are proud to say that with our commitment to our customers we’ve been able to get them to trust us completely and to make them know that their installations are always on the best hands.

Another of our main goals is to provide solutions according to offer solutions according to the latest and most innovative existing trends, that is, the energy saving and energy efficiency and it is for this reason that we participate as active collaborators in all the campaigns promoted by Icaen, both in substitution of boilers, as well as in substitution of electrical lighting or in the placement of reactive compensation panels.

Our relationship with Junkers

It is actually very difficult to understand our history without mentioning the partner with whom we’ve shared most of it: Junkers. Our History with Junkers is not just limited to trade issues, it goes way further, since we share lots of their values, like for example the focus on our customers or the concern for the environment. This close relationship has been forged over many years and has led us to have great confidence in their products, and to work with them whenever is possible, either as installers or as technical service.

Mission, vision and values


Provide our customers with the most appropriate solutions to the particular situations that surround them, in order to guarantee the comfort they require. Offer a very high quality advice and service, always being respectful of the environment.


To be an innovative company in the sector, which adapts to changing circumstances. To be, above all, a company belonging to its clients, that is, a company in which they can place their trust.


In JAG Alcaide we’ve always given great importance to following very clear values. We’ve always looked forward to being evaluated and differentiated by our way of working. o differentiate from the rest, we followed some values from the beginning of our history, over 60 years ago, who have accompanied us all the way, and are still our reason to move on and the reason why more and more clients place their trust in us every day.

After so many years, we still feel in debt with the customers who put their confidence on us, and even after so many years, we still feel that there’s no greater reward than their satisfaction. Among the values that define us we can find sincerity, hard work and the importance we place on relations with customers

We work with trust

For more than 30 years, at J.A.G. ALCAIDE, S.L., we work with the trust of having all the products offered by the manufacturer JUNKERS (Grupo Bosch), which during all this time has supported us in our technical and commercial development.

We have the best materials on the market for the installation of heating and air conditioning in Barcelona.

Proof of this is that we have accreditation by JUNKERS (Bosch Group) and ROCA for the start-up, maintenance and repair of boilers and heaters.

Our long experience in the field of gas installation, air conditioning and heating translates into more than 50 years of belonging to the GIB (Gremi d’Instal·ladors de Barcelona) that endorses our good work, our training and our professionalism.

logo junkers
logo mitsubishi
logo knx
logo fenie energia