Services - Web Development

We are your home page, the most useful APP in your smartphone!

We are the agency that gets you moving.

We develop technological solutions in house. Design and development combined to create websites, platforms and apps, tailored to our customers and their users (UX / UI). Your website, your app, that essential step that seems diffic... easy!






Document managers


CRM platforms

Get inspired by our projects!

Gamification App: the launch of the new Captur
Renault Auser

Auser-Renault is the organization that leads the distribution and marketing in Spain of Renault, one of the world’s largest vehicle manufacturers. 2020 has been the year of the great launch of new Renault Captur model, and Tandem Projects has been in charge of preparing the brand’s activation campaign to generate awareness of the new model,

Web and mobile app “Agenda Cultural Badalona”
Badalona City Council

The Badalona City Council’s Culture Service and the rest of the city’s municipal facilities work constantly to offer the citizens of Badalona an enriched and quality cultural fabric. As a marketing agency, from Tandem Projects, we have been in charge of organizing and ordering all this set of activities that, until now, had no digital

Corporate media library for corporate files
Solán de Cabras

There are many consumer brands that record and photograph their brand activations and experiences generating a significant volume of corporate photo and video material that can be very useful for parallel actions. Solán de Cabras communicated to us the need to order and classify his photo and video file. That is why the digital team

DCMC Platform for Mahou San Miguel
Barcelona City Council

Internal platform for Mahou San Miguel for the monitoring, evaluation and assessment of the company’s commercial actions. Developed and designed in-house following a brand briefing, it allows to upload commercial initiatives, download campaign and customer files with specific information, make searches and, through filters, analyze the viability of the actions according to parameters and other

Low-Emission Zone Campaign

The creation of the Low Emission Zone in Barcelona (ZBE) has been supported by a strong communication campaign by the Metropolitan Transport Authority (ATM). The ZBE was created with the aim of improving air quality in the urban conurbation of Barcelona. The @atm_bcn campaign,  led by Tandem Projects, included the conception and design of various



That's how we work. An event, a campaign, a project that adapts to the client and its customers, one that generates branding and positioning.


We immerse ourselves into company's culture and objectives, which we perceive as our own. We apply our experience in our unique projects, providing a great brand impact.


More than a supplier, we want to be a partner for every new project and adventure by providing creative ideas that add value and generate brand identity.