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Aerial view of NTT DATA’s Summer Sound at the INEFC at dusk: marquees, beach and stage lit up, with Barcelona in the background

NTT DATA: the Summer Sound for 2,000 people, three museums by night and a year of events in Barcelona

A summer for 2,000 people and three museums by night.

Client
NTT DATA
Since
2023
Services
Event production, set design, entertainment and hospitality
Studio
Mariona Agency, Barcelona

01The relationship

The brand, on every occasion.

Since 2023, Mariona Agency, the strategic and creative agency from Barcelona, has produced NTT DATA’s events in the city: the big summer party for its staff, the client dinners during SAP Sapphire and Mobile World Congress, Christmas at the office and the other key dates of the year.

Each one with its own scale and tone, from 2,000 people to 35, and all with the same way of welcoming guests: with light, with care and with nothing left to chance.

  • people in a single evening
  • museums by night
  • projects
  • years running

02Summer Sound · INEFC, 30 June 2023

A summer evening for 2,000 people.

NTT DATA’s big summer party for its staff, produced from start to finish at the INEFC on Montjuïc: creative direction, set design, entertainment, catering and logistics.

From the morning set-up to the last song, after midnight. This is how the day went, at the time each photo was taken.

The NTT DATA Summer Sound flag against the evening sky on Montjuïc
The INEFC field from the air before opening: benches, marquees and stages in place
12:09 The field. First, the empty field: benches, marquees and stages ready before anyone arrives.
The beach area with sand, pallets and festoon lights at NTT DATA’s Summer Sound
19:41 The beach. Sand, pallets and festoon lights, right on the track at Montjuïc.
A chef at a live-cooking stall at the Summer Sound
19:45 The table. Live cooking at the food stalls.
The NTT DATA tethered balloon above the field, with inflatables and games
20:10 The balloon. A branded tethered balloon above the inflatables and games.
Stilt walkers leaping in front of the INEFC entrance as the staff arrive
20:18 The gate. Stilt walkers at the INEFC entrance to welcome the staff.
A colourful circular inflatable on the grass, seen from the air
20:41 Play. Inflatables and games on the grass.
The Summer Sound from the air at dusk, with the festoon lights on
21:54 Nightfall. The festoon lights come on and the city lies at the foot of Montjuïc.
Performers with light hoops among the crowd at night
22:06 The light. Light shows among the crowd.
A concert in the pavilion with violet light beams
23:00 The stage. Live concerts in the pavilion.
The pavilion full after midnight, seen from above
00:35 The last song. Past midnight, the pavilion is still full.
The evening
The night

What doesn’t fit in the timetable.

Costumed characters to greet guests, a beach with sun loungers, cooking stalls, one stage for the DJ and another for the concerts, make-up, magic and T-shirts for everyone.

A costumed hatter with a teapot at the Summer Sound
The square of food stalls packed with people, seen from the air
White light-up swans and butterflies above the crowd
Peppers and vegetables at a food stall beneath festoon lights
A giant inflatable flower in the beach area
The crowd at the stage barrier under red light

03The letters

The letters travel.

We made them in 2023, and again in 2024 with the symbol. Since then we have stored them, moved them and set them up at every event.

  1. Fundació Joan MiróMay 2023
  2. INEFCJune 2023
  3. MNACJune 2024
  4. Museu PicassoMarch 2025
NTT DATA letters at sunset on the terrace of the Fundació Joan Miró, with the MNAC in the background
Fundació Joan Miró · May 2023
NTT DATA letters on the INEFC terrace
INEFC · June 2023
NTT DATA letters on the MNAC terrace, with Barcelona behind
MNAC · June 2024
Illuminated NTT DATA letters in the courtyard of the Museu Picasso
Museu Picasso · March 2025

04With clients

Three museums by night.

For its clients, NTT DATA wanted evenings to remember, away from the trade fair. Three nights in three Barcelona museums, with a private tour, dinner and the city as the backdrop.

Room 1

Fundació Joan Miró

NTT DATA guests in a gallery at the Fundació Joan Miró during the guided tour

SAP Sapphire

23 May 2023

A guided tour of the collection, a cocktail dinner under a marquee on the terrace, a violinist and a laser harp show, with Barcelona at sunset.

A violinist on the terrace of the Fundació Joan Miró
Cocktail dinner under the marquee on the terrace, with Barcelona at dusk
Room 2

Museu Nacional d’Art de Catalunya

The hall beneath the MNAC dome, lit in blue and violet during the dinner

SAP Sapphire

10 June 2024

The MNAC’s dome and terrace: a guided tour of the Romanesque collection, dinner for 180 guests, lighting, sound and a DJ, and three interviews filmed during the evening.

Guests before a Romanesque apse on the guided tour of the MNAC
The MNAC terrace above Barcelona, with NTT DATA’s guests
Room 3

Museu Picasso

The Gothic courtyard of the Museu Picasso lit in blue for the NTT DATA dinner

Mobile World Congress

March 2025

The Gothic courtyard of the Palau Finestres, lit with the brand: a private tour of the exhibition, welcome drinks and dinner for 180 guests, with a DJ.

Guests on a private tour of a gallery at the Museu Picasso
NTT DATA welcome screen in the museum courtyard

05The rest of the year

And in between, all year round.

March

Mobile World Congress

In 2024, motion graphics for the lift screens during MWC week. In 2025, the dinner at the Museu Picasso.

April

Sant Jordi

The office’s Sant Jordi, the Catalan day of books and roses: the 2023 celebration and, in 2025, furniture and a poster.

May and June

SAP Sapphire and Summer Sound

The client dinners at the Fundació Joan Miró and the MNAC, and the summer party at the INEFC.

October

America’s Cup

During the 2024 America’s Cup in Barcelona, a seafront terrace to follow the races: touchscreens with the racing live, telescopes and binoculars, a presenter and a professional sailor who commentated on the competition. Before that, in 2023, the polo shirts for its hackathon.

NTT DATA guests on the seafront terrace during the 2024 America’s Cup, with touchscreens and telescopes
An America’s Cup boat sailing off the port of Barcelona, seen from the terrace at NTT DATA’s gathering

November

Generative AI, Mallorca and the Cursa de Bombers

The “Walking the Talk of Generative AI” day (2023); a meeting and a cocktail dinner for a team of 35 in Mallorca (2024); NTT DATA at the Cursa de Bombers, Barcelona’s firefighters’ race, in 2023 and 2024; and, in 2025, the stage and lectern for a press event.

Roll-up banner for NTT DATA’s “Walking the Talk of Generative AI” day

December

Christmas

The Christmas “Quinto”: a bingo game for the whole office, in the room and online, with cards sold for charity. Plus a Christmas market, children’s workshops and a family day. In 2024, the Christmas toast.

The NTT DATA office playing the Christmas “Quinto” bingo, with cards on the tables
A Christmas market with garlands and fir trees in the office
Biscuits with the NTT DATA logo

The project

The challenge

A technology consultancy with a full calendar in Barcelona: the summer party for all its staff, evenings with clients during the city’s major trade fairs and the life of the office. Each occasion at its own scale, and every one of them on brand.

The approach

One team for the whole year: concept, spaces, set design and lighting, entertainment, catering, guests, logistics and production, from the party for 2,000 people to the dinner for 35.

The result

More than 20 projects since 2023: the Summer Sound at the INEFC, three nights at the Fundació Joan Miró, the MNAC and the Museu Picasso, the America’s Cup by the sea, Christmas at the office and the brand’s letters at every venue.

Client
NTT DATA
Sector
Technology and consulting
Period
Since 2023
Services
Creative direction, event production, set design and lighting, entertainment, catering and hospitality, guest management, logistics, 3D letters, graphic design, motion graphics, photography and video
Locations
INEFC, Fundació Joan Miró, MNAC and Museu Picasso (Barcelona); Mallorca
Agency
Mariona Agency, Barcelona

Frequently asked questions

Which events does Mariona Agency produce for NTT DATA?

Since 2023, in Barcelona: the Summer Sound, the summer party for more than 2,000 employees at the INEFC; the client dinners during SAP Sapphire (Fundació Joan Miró, 2023; MNAC, 2024) and Mobile World Congress (Museu Picasso, 2025); the 2024 America’s Cup, Christmas at the office and other events through the year. More than 20 projects.

Where was NTT DATA’s Summer Sound held?

At the INEFC on Montjuïc, Barcelona, on 30 June 2023: a beach, live cooking, a tethered balloon, inflatables, light shows and concerts until after midnight.

What did Mariona Agency do for NTT DATA at the 2024 America’s Cup?

Full production of a gathering to follow the America’s Cup sailing from a seafront terrace in Barcelona, in October 2024: touchscreens with the racing live, telescopes and binoculars, a presenter, a professional sailor who commentated on the competition, catering, audiovisual and photography.

Which agency organises client dinners in Barcelona museums?

Mariona Agency, the strategic and creative agency from Barcelona. For NTT DATA it has produced client dinners at the Fundació Joan Miró, the MNAC and the Museu Picasso, with a private tour, catering, lighting and sound.