About NSI

Creating the places of today + tomorrow

NSI brings together over 30 years of high-profile Dutch real estate experience with an ethos of excellence to create and manage exceptional properties where people connect and thrive.

We are Amsterdam real estate specialists, shaping how the city works and lives by leading the market in sustainable innovation and customer experience. With over 30 years of high-profile Dutch real estate experience, we are here to stay in creating the places of today and tomorrow.

Well House is more than just a building to us. It is a carefully considered development that exemplifies and embodies the values, ambition and purpose of NSI.

Track record

Our current portfolio consists of 44 buildings with a value of over €1 billion, focusing on Amsterdam. Our own in-house flex operator HNK has nine locations and serves as blueprint and incubator for new services for the wider NSI portfolio, solidifying our customer-first approach. In addition to Well House, we are currently developing Vitrum and recently sold the current Laanderpoort building as a construction-ready project to ING.

ING – Laanderpoort – Amsterdam

Vitrum – Amsterdam

Stadhouderskade – Amsterdam

HNK Rotterdam Scheepvaartkwartier

Glass House – Amsterdam

Meet
the team

Our team has peerless knowledge of sustainable development, the local Amsterdam market and deep expertise in asset management and customer excellence. As a result, we understand precisely what customers want now and what they will need in the future. 

Bernd Stahli

CEO

Bernd.Stahli@nsi.nl

Ahmed Ouahim

Head of Investments

Ahmed.Ouahim@nsi.nl

Annemarie de Leuw

Head of Asset Management

Annemarie.de.Leuw@nsi.nl

Sten Karelse

Head of Development

Sten.Karelse@nsi.nl

Peter Stutterheim

Asset Manager

Peter.Stutterheim@nsi.nl

Overview

A development by

NSI

Architect

Dam & Partners Architects

Structural engineers

Van Rossum, Lüning

M&E

DWA

Sustainability

Peutz

Leasing agents

Savills, Colliers