Business developers working in the interior design and architecture sector


Find out more
CRMCreating, managing and optimising the prospective client database.
SOCIAL MEDIAProviding advice and support for your professional social networks.
CANVASSINGOutsourced office-based sales representative for specific targets.
EXPORT GROWTHBreaking into new growth hubs.
BUSINESS STRATEGYDefining the organisation and relevant specifier targets.
DIGITAL MARKETINGNewsletter, and generating and handling leads.

About us

We are expert specifiers and business developers working in the interior design and architecture sector.

Our team has eight years of specifier experience working for the biggest brands and architecture agencies around the world.
Let us apply our Muttex marketing method to grow your sales. We can provide an outsourced marketing and sales department, advice on your marketing messages and help with your digital strategy, with a strong focus on effective sales. Our network of European decision-makers and specifiers enables us to steer your products directly to projects without the risks inherent in having sales representatives.


Julien Gay



Julien Delalande


Effective sales

Effective sales

A dedicated method for generating contacts in the RETAIL, HOSPITALITY, OFFICE and RESIDENTIAL sectors

Our expertise

As we are not sales representatives, you get the benefit of an expert sales and marketing team for less than the cost of recruiting.

  • SpecifiersCanvassing

    Office-based sales representative working on targets set during the audit.

  • Export DevelopmentExport Growth

    Breaking into new sales growth hubs.

  • Stratégie commercialeBusiness strategy

    Defining the organisation and relevant specifier targets

  • Digital marketingDigital marketing

    Newsletter, and generating and handling sales leads.

  • Social mediaSocial media

    Providing advice and support for your professional social networks


    Creating, managing and optimising the prospective client database

Our clients

A network in every interior architecture area

Accor – Paris20181228165315

Accor – Paris

Excellent commercial relationship with the Accor teams, which enabled us to work on many of their hotel projects, primarily in France.

Givenchy – Paris20181228165249

Givenchy – Paris

We have worked on many concept stores around the world for this brand.

Wonderwall – Pays-Bas20181228165233

Wonderwall – Pays-Bas

From 2015 to 2017, we were in charge of business development for Wonderwall Studios in France. This Dutch brand granted us exclusive market distribution rights because of our strong connections with French specifiers.

Lacoste – Paris20181228165220

Lacoste – Paris

We worked on the interior and exterior wall panels for this new concept store, as well as on the store furnishings.

Ateliers Jean Nouvel – France20181228165205

Ateliers Jean Nouvel – France

We sold a bathroom washbasin set for all bedrooms in a student residence project.

Concrete LCDA – France20181228165136

Concrete LCDA – France

We founded LCDA in 2010 in association with Valentin Delalande. In only eight years, the company achieved turnover of €5 million, with 70% of that through export. In 2017, the company was sold to the Ober Group.

Nike – USA20181228165119

Nike – USA

Over the years we have built a relationship of trust with the Nike brand. We have worked on several roll-outs, namely in partnership with Footlocker: wall coverings, podiums and floor coverings.

Foster & Partners – London20181228164944

Foster & Partners – London

We collaborated with the Adrien Gardère studio while working on all set design furniture for the MuReNa museum in Narbonne, France.

Free yourself from sales prospecting restrictions

Outsourcing is a turnkey solution that saves you the hassle of setting up recruitment, training and sales representative management processes. You receive a weekly sales report that also tracks the objectives.

Reduce your operational costs and boost your sales

You pay a fixed amount agreed in the contract. This gives you a clear view of your financial investment: no more need to worry about additional costs such as training and travel.

Ensure continuous sales development

We take care of delivering an uninterrupted service. The holidays, illnesses, parental leave and other absences of your sales representatives will no longer affect your business. We tailor our solution to deliver 100% effective sales and marketing.

Our partners

Over the past few years, we have worked with these brands

Contact Muttex

Contact us for more information.

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