We make sustainability the more profitable business decision

Since 2010, we have been supporting project development, existing properties, expansion, and portfolios – from the initial idea to the finish line.

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Wir machen Nachhaltigkeit zur wirtschaftlich besseren Entscheidung

We are proud of our clients.

Since 2010, we have been supporting project development, existing properties, expansions, and portfolios – from the initial decision to the final certificate.

Certification processes supported

463

assessed GFA

7.4 million sqm

Properties in the largest portfolio assessed

204

Clients in the DACH region

50+
Accredited WELL Performance Testing Organization – one of the few in Europe

Where are you currently at?

Solution pages

Neubau + Quartiere

New Construction + Districts
You are planning ahead and want to know which requirements will still pay off in ten years.‍

To the solution
To the solution
Office image ibak Bestand + Betrieb

Existing Assets + Operations
‍You manage properties and have to decide what needs to be renovated and what doesn't.

To the solution
To the solution
ibak office Ausbauten + Mieter

Fit-outs + Tenants
‍You design spaces intended to impress tenants or reflect your corporate culture.

To the solution
To the solution
office Portfolio + Investment

Portfolio + Investment
‍You need a reliable picture of which assets and portfolios will be viable in the future.

To the solution
To the solution
office Analysen + Nachweise

Analyses + Verification
You make potential, risks, and options for action visible.‍

To the solution
To the solution

We make sustainability the more economically sound choice.

Consulting

Icon Beratung

We answer the questions that determine your returns, financing, and long-term value.

Management

Icon Steuerung

We have managed deadlines, documentation, and regulatory bodies across 463 projects. You stay in control of costs and the schedule.

Engineering Services

Ingenieurleistung

We simulate, measure, and calculate—providing results your planners can rely on.

Our process is simple and focused on your goals

1. Pre-Assessment

Where is the property located, what is achievable?

2. Strategy

Goals, priorities, roadmap

3. Measures

Implementation, specifications, support

4. Verification

Documentation until submission

We are proud of our clients

Südkreuz Berlin

Berlin
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ca. 30.000
QM GFA
WELL Platin
System

Upper West

Kantstrasse 164, Berlin
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approx. 59,700
QM GFA
LEED O+M
System

Deutschlandhaus Hamburg

Valentinskamp Hamburg
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approx. 27,500
QM GFA
LEED BD+C: CS
System

Hermes Bluefield

Heilbronn, Mainz, Augsburg, Berlin-Southwest, Halle, Hamburg, Münster, Osnabrück
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approx. 10,700 / 12,700
QM GFA
DGNB NLO15
System

Tabakquartier

Am Tabakquartier, Bremen
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approx. 193,000
QM GFA
DGNB Silver + QNG Plus
System

Kaufmannshaus

Bleichenbrücke 10, Hamburg
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approx. 30,500
QM GFA
LEED O+M
System

Infinity Office Düsseldorf

Schwannstraße Düsseldorf
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approx. 23,000
QM GFA
DGNB NBV15.2
System

Not sure where to start?
Three quick questions, and we will get back to you within three business days.

Request a project check
Request a project check

Which certificate suits your project depends on a few questions

DGNB, LEED, WELL, BREEAM, QNG, and more. We audit in all common systems and tell you in advance which one pays off for your project – and which one does not.
View certifications
View certifications
Homepage zertifiziert

With a MacBook and a hard hat

Sustainability isn't achieved through strategies or glossy brochures; it shows on the construction site and in the operating cost statement. That is why we work on both ends.
About ibak Hamburg
About ibak Hamburg
Homepage about us