About us

Founded in 1999, D.N.KAT offers a full range of design-build residential and commercial construction services in every major industry sector. Over the years, our core value has always been to satisfy our customers most demanding needs and requirements.

Our team of fully-licensed professionals under the guidance of Nikolaos Papakonstantinou has in-depth expertise in all aspects of construction, management, development, architecture and engineering. We apply cutting-edge construction methods and technologies to ensure that our clients’ projects, large or small, are built to meet and exceed their expectations.

But, most of all, D.N.KAT provides timely, personalized service, open communication and responsiveness to customer needs, top-quality workmanship and affordability.

We are committed to

Relying on our capable and specialized executives but also on our many years of multifaceted know-how, we successfully meet the requirements of the modern market, recognizing the (new) current reality.

We provide solutions wherever needed and complete the projects on schedule with excellent quality work & materials.

We have built strong partnerships and have been maintenance partners of OTE, National Bank of Greece, t Bank of Attica, and the QUEST group (Infoquest, Briq, Cardlink etc.) for many years.

DNKATServices

Supervision and Project Management

Design of static and electrical engineering specification plans and issuance of building permits

Construction and reconstruction of residential and commercial spaces

Electromechanical projects of low and medium voltage

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Design, licensing and construction of photovoltaic projects

Maintenance of buildings and electrical engineering installations

Among our clients are the following companies:

AKTOR SA & AKTOR FM

NATIONAL BANK OF GREECE

BANK OF ATTICA

QUEST GROUP

BITROU GROUP

OTE SA / ΟΤΕ ESTATE
GERMANOS SA

REDEX

J & P

COFFEE ISLAND

EVEREST

LEKTOR ΑΤΕ

OPAP

HAITOGLOU SA

RECKITT BENKISER SA

KROP O.E.

S. MENTEKIDIS SA

TYPE CENTER SA

F & K LEMONIS SA

BODY TRAINER STUDIOS

ATHINAIKI DOMIKI SA

ARCON CONSTRUCTIONS ΑΤΕ

DOKIS SA

PATSEAS SA

I. ZERVOU BUSINESS GROUP

EYAGGELOS STASINOPOYLOS

PETZETAKI FAMILY

A&G PAPPER

PRINCE OLIVER

TEXTONIC PHILANTHROPIC FOUNDATION

ANATOLITIKO EDESMA

We have collaborated with several architectural offices such as:

Theofanis Bobotis

Paris Liakos

Evangelos Stylianidis

Katerina Mavromichali

Konstantinos Daflos

HHH Architects

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