


Video production
Influence
Copywriting
WALIBI
Caisse des Dépôts: bringing public investment closer to young audiences
Caisse des Dépôts: bringing public investment closer to young audiences
Video production
Influence
Copywriting
Caisse des Dépôts
KEY FIGURES
field days, September 2020–February 2022
field days, September 2020–February 2022
5
5
calendar years covered by the collaboration, 2020–2022
calendar years covered by the collaboration, 2020–2022
3
3
running time of the “Changer de vie” YouTube film
running time of the “Changer de vie” YouTube film
13 min 41
13 min 41
SECTORS
SECTORS
Public
Finance & Property
PERIOD
PERIOD
2020–2022
ACTORS
ACTORS
OVERVIEW
Summary
Five days in the field, opening up a different view of Caisse des Dépôts.
From 2020 to 2022, Picture Element produced Guillaume Ruchon’s content for Caisse des Dépôts’ influencer programme, created and led by agency 79. Field reports, a YouTube film and Instagram Stories explored the institution’s work through the places and people it supports, from northern France’s former mining communities to a career-change school in Lyon.
The context
People knew the place. Fewer knew the institution behind it.
At Parc Astérix in November 2021, Guillaume asked his followers whether they knew about the park’s connection with Caisse des Dépôts. In that Instagram Story poll, 627 answered “not at all”, compared with 120 who answered “of course”. The gap offered a concrete starting point: begin with something familiar, then reveal the role of the institution.
The challenge
Explain Caisse des Dépôts’ work to a young audience, using the formats and voice of a creator they already followed. Agency 79 set the programme and its events. Our role was to coordinate Guillaume’s involvement and write and produce his content, combining reporting, clear explanations and partnership disclosures.
The idea
Show what the investment means on the ground.
Homes being renovated in Pecquencourt. An automotive vocational school in Lens. Le Coq Sportif’s workshops in Romilly-sur-Seine. These places and encounters offered a way into subjects that could otherwise feel distant.
For the longer film, we championed a subject close to the audience’s concerns: training for a new career. At Wild Code School in Lyon, three students shared their experiences. Their stories provided a way to understand the institution’s involvement.
The execution
Creator management, writing and production worked together throughout.
Prepare each visit. We coordinated Guillaume’s schedule, approvals with agency 79 and reporting on his posts across five field days between September 2020 and February 2022.
Tell the stories on location. Stories, posts and a vertical video from northern France’s mining region focused on the places and people encountered.
Produce “Changer de vie”. Two filming days at Wild Code School, in Lyon’s former Saint-Joseph prison, combined a script, multicamera interviews, editing and motion graphics for a 13-minute, 41-second YouTube film.
Plan for different channels. We delivered a ten-minute version and fifteen-second clips in four aspect ratios for Caisse des Dépôts’ social accounts. Guillaume also took over @caissedesdepots for eight Stories about the school.
The results
The collaboration ran from 2020 to 2022. Caisse des Dépôts commissioned a separate edit and clips for its own social channels, giving the creator-led film a further use in the institution’s communications.
Agency 79’s 2020 influencer programme, to which our content contributed, received Gold and joint Silver at the 2021 Grand Prix Stratégies de l’Influence awards.
Summary
Five days in the field, opening up a different view of Caisse des Dépôts.
From 2020 to 2022, Picture Element produced Guillaume Ruchon’s content for Caisse des Dépôts’ influencer programme, created and led by agency 79. Field reports, a YouTube film and Instagram Stories explored the institution’s work through the places and people it supports, from northern France’s former mining communities to a career-change school in Lyon.
The context
People knew the place. Fewer knew the institution behind it.
At Parc Astérix in November 2021, Guillaume asked his followers whether they knew about the park’s connection with Caisse des Dépôts. In that Instagram Story poll, 627 answered “not at all”, compared with 120 who answered “of course”. The gap offered a concrete starting point: begin with something familiar, then reveal the role of the institution.
The challenge
Explain Caisse des Dépôts’ work to a young audience, using the formats and voice of a creator they already followed. Agency 79 set the programme and its events. Our role was to coordinate Guillaume’s involvement and write and produce his content, combining reporting, clear explanations and partnership disclosures.
The idea
Show what the investment means on the ground.
Homes being renovated in Pecquencourt. An automotive vocational school in Lens. Le Coq Sportif’s workshops in Romilly-sur-Seine. These places and encounters offered a way into subjects that could otherwise feel distant.
For the longer film, we championed a subject close to the audience’s concerns: training for a new career. At Wild Code School in Lyon, three students shared their experiences. Their stories provided a way to understand the institution’s involvement.
The execution
Creator management, writing and production worked together throughout.
Prepare each visit. We coordinated Guillaume’s schedule, approvals with agency 79 and reporting on his posts across five field days between September 2020 and February 2022.
Tell the stories on location. Stories, posts and a vertical video from northern France’s mining region focused on the places and people encountered.
Produce “Changer de vie”. Two filming days at Wild Code School, in Lyon’s former Saint-Joseph prison, combined a script, multicamera interviews, editing and motion graphics for a 13-minute, 41-second YouTube film.
Plan for different channels. We delivered a ten-minute version and fifteen-second clips in four aspect ratios for Caisse des Dépôts’ social accounts. Guillaume also took over @caissedesdepots for eight Stories about the school.
The results
The collaboration ran from 2020 to 2022. Caisse des Dépôts commissioned a separate edit and clips for its own social channels, giving the creator-led film a further use in the institution’s communications.
Agency 79’s 2020 influencer programme, to which our content contributed, received Gold and joint Silver at the 2021 Grand Prix Stratégies de l’Influence awards.
PIC TOUCH
One subject, told to two audiences.
The Wild Code School shoots supplied Guillaume’s YouTube film, followed by a separate edit and clips for the institution’s social channels. The eight takeover Stories introduced the school from Caisse des Dépôts’ own account. We adapted the length and format to each channel while keeping the same thread: people learning a new profession.

3

3

3

3
PIC TOUCH
One subject, told to two audiences.
The Wild Code School shoots supplied Guillaume’s YouTube film, followed by a separate edit and clips for the institution’s social channels. The eight takeover Stories introduced the school from Caisse des Dépôts’ own account. We adapted the length and format to each channel while keeping the same thread: people learning a new profession.

THEY ARE TALKING ABOUT IT
Nous sommes ravies que notre collaboration séduise vos communautés ainsi que nos pairs. Merci à vous tous pour votre travail et votre implication.
Nous sommes ravies que notre collaboration séduise vos communautés ainsi que nos pairs. Merci à vous tous pour votre travail et votre implication.
Joy Jimenez
Joy Jimenez
Head of Influence, Agency 79 — message to the programme’s creators, December 2021
Head of Influence, Agency 79 — message to the programme’s creators, December 2021
THE FIGURES IN DETAIL
field days, September 2020–February 2022
field days, September 2020–February 2022
field days, September 2020–February 2022
field days, September 2020–February 2022
calendar years covered by the collaboration, 2020–2022
calendar years covered by the collaboration, 2020–2022
calendar years covered by the collaboration, 2020–2022
calendar years covered by the collaboration, 2020–2022
running time of the “Changer de vie” YouTube film
running time of the “Changer de vie” YouTube film
running time of the “Changer de vie” YouTube film
running time of the “Changer de vie” YouTube film
aspect ratios for clips delivered to the institution
aspect ratios for clips delivered to the institution
aspect ratios for clips delivered to the institution
aspect ratios for clips delivered to the institution
Stories for the Instagram takeover on 2 March 2022
Stories for the Instagram takeover on 2 March 2022
Stories for the Instagram takeover on 2 March 2022
Stories for the Instagram takeover on 2 March 2022
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