New Chapter for Forvis Mazars in The Hague: A sustainable future at Lange Voorhout

As of 1 October 2025, Forvis Mazars in The Hague will relocate to a new address: Lange Voorhout 78. This historic building, also known as Huize Voorhout, blends a rich history with a future-proof, sustainable design.

From 1871 to 2017, it was owned by the royal family. Previously a residence, it was used until 1958 to house palace staff. In the 1950s, princess Wilhelmina made the building available as a shelter for refugees. Until the 1970s, it provided housing for elderly people who had lost their homes due to war and regime changes. In short, a building defined by its historical significance.

The new location is centrally situated and easily accessible by public transport. With this move, Forvis Mazars emphasises its ambition to operate from a sustainable and inspiring environment that aligns with the organisation’s values.

“This relocation reflects our ambition to collaborate in a setting that is both inspiring and sustainably responsible,” says Danka Saija, partner Private Clients at Forvis Mazars. “The building at Lange Voorhout not only offers character and history, but also the space to welcome our clients, partners, and colleagues in an environment that reflects who we are and where we are headed.”

Forvis Mazars welcomes media interested in an interview or a closer look at the building and the organisation. Feel free to get in touch using the contact details below.

About Forvis Mazars

Forvis Mazars is a global leader in audit & assurance, outsourcing, tax, advisory and consulting. Operating in over 100 countries, we blend scale, capacity and coverage with agility and profound insights. Our approach is tailor-made, reflecting our clients' challenges, the legal and regulatory complexity and cultural diversity.

Our team with over 40,000 professionals offers an ‘unmatched client experience’ that feels right, personal and natural for each and every client. We know the industries in which our clients operate, and help our clients do their business in a future-oriented and confident way. Our professionals have the experience and skills to serve organisations of all sizes, both locally and globally, now and in the future.

Global to see the big picture, local to understand it, we are built for our clients, people, industry, and society.

Want to know more?