As safety and security experts we will tell you how to:
Protect your home and valuables
Store dangerous items
Secure confidential and important documents
Protect your business and ensure customer confidentiality
Who are we?
Our passion was born over 200 years ago. The "Hartmann Forge and Locksmith Shop" was founded in Westphalia.
The company is still family-owned and is in the lead of the European market as Hartmann Tresore, a manufacturer of safes and security boxes. Hartmann Tresore offers high-quality home, office and study safes as well as armoured strongboxes. We are experts in the field of protection and security, thus providing proven and safest possible solutions.

What do you need to pay attention to?

We care first and foremost about your satisfaction with the safe you purchase. Take our advice into account and choose a safe that perfectly matches your ideas and expectations.

  • Appropriate size of the safe
  • Type of the safe
  • Location of the safe
  • Resistance class vs. insurance
  • Lock
Guide to safes
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Cabinets for lithium and lithium-ion batteries

Security in business

Cabinets for lithium and lithium-ion batteries

With advancing technological development, we are increasingly surrounded by electrically powered devices. Popular devices in our immediate environment include smartphones, laptops, drones, screwdrivers, gardening tools, industrial tools, even kitchen tools. While batteries are not much of a problem in the home, in industry or business it is increasingly common that we are forced to store more of them, and this leads to the risk of fire or even explosion. How to help store lithium batteries? The best solution will be dedicated battery cabinets, in which it will be safe to store flammable devices.

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Home safe – what to look for when choosing one?

Security at home

Home safe – what to look for when choosing one?

If you want to ensure security and responsibly store valuables, jewelry or important documents at home, then this article is for you. Home safes are a vast and little-talked-about category, in which you will find a wide range of devices with varying features and characteristics. Let's take a look together at the basic information that will help you decide which model to choose.

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Fireproof safe – which one to choose?

Security at home

Fireproof safe – which one to choose?

If you are looking for a safe in which you plan to store valuables (some jewellery, gold, etc.), cash or documents, it is worth looking at fireproof safes. These are products that, in addition to protection against burglary, provide fire resistance confirmed by certificates issued by the Institute of Precision Mechanics or another EU-accredited research institute. Let's take a look at what options you have to choose from.

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We will be happy to advise you!
Contact our specialists
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