# Sistema 4

- **Website:** <https://sistema4.pt>
- **Primary alias:** `sistema4.pt`
- **Founded:** 1992
- **Employees:** 11+
- **Location:** Leiria, Leiria, Portugal
- **Company kind:** PRIVATELY HELD

## Description

S4 is a communication, advertising and digital marketing agency based in Leiria, Portugal. The agency develops 360-degree communication projects, bringing together its work across these fields to support brands and their communication needs. Its portfolio is central to the way S4 presents itself: the agency describes its projects as its calling card and invites visitors to explore its work and arrange a meeting. S4 also highlights the brands and logos associated with its projects, offering a view of its experience through completed work. Beyond its services and portfolio, the agency’s website introduces its team and provides information about internships, news, blog articles and newsletters. Visitors can also find contact details and follow S4 on social media. The site includes cookie and privacy policies and an online complaints book. With an emphasis on varied projects and an integrated approach to communication, advertising and digital marketing, S4 presents itself as a partner for organisations seeking agency support.

## Industries

- 📊 Marketing and Advertising _(under Business and Consumer Services)_
- 📊 Business and Consumer Services

## Links

- [linkedin](https://linkedin.com/company/s4publicidade)
- [instagram](https://instagram.com/s4publicidade)
- [youtube](https://youtube.com/user/sistema4publicidade)
- [facebook](https://facebook.com/sistema4agenciadepublicidade)

## Logos & icons

- logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idkU33Mbvh/w/592/h/192/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1790816173960)
- icon _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idkU33Mbvh/w/400/h/400/theme/dark/icon.jpeg?c=1bxid64Mup7aczewSAYMX&t=1790816174070)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Black | #000000 | dark |
| Mona Lisa | #ffa991 | light |
| Gold | #ffd600 | accent |

## Fonts

- Archivo — asset _(google)_
- Open Sans — asset _(google)_

## Imagery

- banner _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idkU33Mbvh/w/1128/h/191/idnx7V86mr.jpeg?c=1bxid64Mup7aczewSAYMX&t=1790816174206)

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_Source: <https://brandfetch.com/sistema4.pt>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._