ADDITI Headquarters & Office Locations

Tailored digital marketing solution. Headquarters: 16 Avenue Henri Fréville, Rennes, Brittany 35200, France.

Headquarters
Rennes, Brittany
Total locations
91
Employees · est. 2026
292

Identity graph

ADDITI headquarters, locations and relationships

Headquarters16 Avenue Henri Fréville, Rennes, Brittany 35200, FranceOpen in Google Maps
Legal name
Additi
Industry
Marketing Software
Founded
2015

ADDITI office locations

91 total
ADDITI office locations: headquarters and key locations
CityState / regionCountryType
RennesBrittanyFranceHeadquarters
AlençonNormandyFranceOffice
AngersPays de la LoireFranceOffice
AurayBrittanyFranceOffice
AvranchesNormandyFranceOffice
BressuireNew AquitaineFranceOffice
See all 91 locations
Parent company
ADDITI is part of SIPA - Ouest-France group.

Verified from public filings, company websites and news · Methodology

Open in GraphIQ.ai

More ADDITI data in GraphIQ.ai

This page shows the public record. Sign in with a work email to open the rest of the entity.

  • Technographics (available after sign-in)

    Software, cloud and infrastructure in use.

  • Firmographics (available after sign-in)

    Revenue, headcount, growth and industry codes.

  • Capabilities (available after sign-in)

    Products, services and certifications.

  • News (available after sign-in)

    Recent coverage and signals, resolved to the entity.

  • And more (available after sign-in)

    Subsidiaries, people and lookalike companies.

Who uses the ADDITI entity

  • Revenue and GTM teams

    Territories, enrichment and account expansion on one resolved account.

    RevOps Sales & marketing
  • Developers and AI agents

    The entity and its relationships through the REST API and MCP server.

    Developers
  • Private equity and investors

    Corporate family, comparable companies and deal sourcing.

    Private equity
  • Industry and supply chain

    Suppliers, sites and partners mapped to the right legal entity.

    Industry
  • Government and public sector

    Supplier vetting, ownership and jurisdiction checks against one verified entity.

    Government

About ADDITI

ADDITI is headquartered in Rennes, Brittany, France. Founded in 2015, the company has 91 recorded locations and employs approximately 292 people worldwide.

Where is ADDITI's main office?

ADDITI's main headquarters office is located at 16 Avenue Henri Fréville, Rennes, Brittany 35200, France. This is the company's primary corporate address.

ADDITI regional offices

Beyond its headquarters in Rennes, ADDITI has recorded locations in France.

ADDITI contact information

The main switchboard for ADDITI headquarters can be reached at +33 2 99 26 45 45. Official website: additi.ouest-france.fr.

What does ADDITI do?

Additi communication brings us together every day gives marketers a one of a kind advertising offer based on powerful media and tailored digital solutions for each local communication demand. Their teams worked with local players to help their development through effective advertising and marketing solutions that address a variety of difficulties such as traffic, referencing, visibility, and brand image. Professionals with so much information and so many opportunities. They provide marketers with a one of a kind advertising offer based on dominant element and specialized digital solutions for each local communication demand. Their teams of professionals work closely with local players to promote their expansion through effective advertising and marketing solutions that address a variety of difficulties such as traffic, referencing, and visibility.

One entity, every stage

Put ADDITI to work across your revenue bowtie

All use cases
  1. Target Define the market Build the account list from companies shaped like your best customers, ADDITI included. Fingerprint search 
  2. Cover Plan territories ADDITI's 91 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion 

About the source

What is GraphIQ.ai?

A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.

POST/api/v2/organizations/search

ADDITI: frequently asked questions

Where is ADDITI headquarters?

16 Avenue Henri Fréville, Rennes, Brittany 35200, France.

What is ADDITI's phone number?

+33 2 99 26 45 45 (headquarters).

When was ADDITI founded?

2015.

How many employees does ADDITI have?

About 292, as of October 2026 (GraphIQ.ai estimate).

How many offices does ADDITI have?

91 locations, including Alençon, Angers, Auray, Avranches.

Questions about GraphIQ.ai

Is GraphIQ.ai a list of companies like a spreadsheet?

No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so ADDITI here is the same ADDITI in your CRM, territory plan and agent answers.

Where does this ADDITI data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on ADDITI using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as ADDITI's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

287MOrganizations resolved
393MEmployees
2B+News and events