Secure storage units for individuals and businesses, coworking spaces and private offices. 100% online booking, 24/7 app-based access — in Argenteuil and Aulnay-sous-Bois.
From moving boxes to e-commerce stock, from a hot desk to your own private office.
Moving, decluttering, renovations… A unit that fits your needs, flexible and secure, from 1 m².
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Stock, goods, archives, equipment. VAT invoicing, delivery acceptance, team access.
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Fully equipped private offices and shared workspaces, right next to your stock. Monthly plans.
Learn more →Argenteuil or Aulnay-sous-Bois, whichever suits you.
Our calculator works out the space you need.
E-signed contract, secure payment.
Instant app-based access, 24/7.
Studio, 3-bedroom flat, business archives… Tell us what you're storing and our calculator recommends the right size — not too big, not too small.
Units of all sizes,
from a few boxes to a full house
"Booked online in 5 minutes, accessed with my phone the same day. Exactly what I needed for my move."
Sarah M. — Personal customer
"I store my e-commerce stock at Prospace: deliveries accepted, early-morning access, VAT invoices. Perfect for my business."
Karim B. — E-commerce seller
"A private office plus a storage unit in the same building — a real time-saver every single day."
Julie R. — Tradeswoman
Illustrative testimonials — pilot customers, ahead of the official opening.
9 avenue du Marais — 95100 Argenteuil
3 rue Gaspard Monge — 93600 Aulnay-sous-Bois
Book your unit online in minutes — launch offer: 50% off your first month.
