
KIEM
55 – 61 Route d’Arlon
Strassen
Built for today, inspired by tomorrow
Heritage redefines urban living with spaces crafted for connection, creativity, and comfort.
Horizon (Lot 1)
The “Horizon” building is the centerpiece of the KIEM project, with a total surface area of 5,145 m². It will offer residential units, retail spaces, and offices, ensuring a highly harmonious integration between the residential areas and the spaces dedicated to economic activities.
It will consist of:
- 32 apartments with a total surface area of 4,053.43 m²
- 1,500 m² of office space
- 500 m² of retail space
- 117 indoor parking spaces + 7 outdoor parking spaces
- 35 storage cellars
flats
2028
Origin (Lot 2)
The “Origin” building, the smaller residence of the KIEM project, with a total surface area of 885.80 m², blends seamlessly into the KIEM development while offering the same high standards in terms of design and comfort.
It will consist of:
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8 apartments
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15 parking spaces
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8 storage cellars
flats
Sold
2028
Signature (Lot 3)
This 1,500 m² “Signature” building will combine high energy performance, optimized layouts, contemporary design, well-appointed shared spaces, and harmonious landscape integration.
It will consist of:
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13 apartments
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13 indoor parking spaces in the basement + 7 outdoor parking spaces
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13 private storage cellars
flats
2028
Lot 4
Building plot (797/4637) with mains services, measuring 3.22 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
Availability to be agreed.
Possibility of development:
-
Contemporary villa of approximately 245 m² gross living area
-
105 m² basement, with the possibility of a two-car garage
-
Ground floor + 2 upper floors + 105 m² basement = total buildable area of 245 + 105 = 350 m² gross
-
Second floor set back, opening onto a 21 m² panoramic terrace
-
Ceiling heights ranging from 3 m to 3.5 m
€1.046.500
3.22 ares
350 m²
Lot 5
Building plot (797/4638) with mains services, measuring 3.22 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
Availability to be agreed.
Possibility of development:
-
Contemporary villa of approximately 245 m² gross living area
-
105 m² basement, with the possibility of a two-car garage
-
Ground floor + 2 upper floors + 105 m² basement = total buildable area of 245 + 105 = 350 m² gross
-
Second floor set back, opening onto a 21 m² panoramic terrace
-
Ceiling heights ranging from 3 m to 3.5 m
€1.046.500
3.22 ares
350 m²
Lot 6
Building plot (797/4639) with mains services, measuring 3.06 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
Availability to be agreed.
Possibility of development:
-
Contemporary villa of approximately 245 m² gross living area
-
105 m² basement, with the possibility of a two-car garage
-
Ground floor + 2 upper floors + 105 m² basement = total buildable area of 245 + 105 = 350 m² gross
-
Second floor set back, opening onto a 21 m² panoramic terrace
-
Ceiling heights ranging from 3 m to 3.5 m
€994.500
3.06 ares
350 m²
Lot 7
Building plot (797/4640) with mains services, measuring 2.29 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
Availability to be agreed.
Possibility of development:
-
Contemporary villa of approximately 220 m² gross living area
-
105 m² basement, with the possibility of a two-car garage
-
Ground floor + 2 upper floors + 105 m² basement = total buildable area of 22o + 105 = 325 m² gross
-
Second floor set back, opening onto a 21 m² panoramic terrace
-
Ceiling heights ranging from 3 m to 3.5 m
€744.250
2.29 ares
325 m²
Lot 8
Building plot (797/4641) with mains services, measuring 2.29 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
Availability to be agreed.
Possibility of development:
-
Contemporary villa of approximately 220 m² gross living area
-
105 m² basement, with the possibility of a two-car garage
-
Ground floor + 2 upper floors + 105 m² basement = total buildable area of 220 + 105 = 325 m² gross
-
Second floor set back, opening onto a 21 m² panoramic terrace
-
Ceiling heights ranging from 3 m to 3.5 m
€744.250
2.29 ares
325 m²
Lot 9
Building plot (797/4642) with utilities connected, measuring 3.05 ares, located in the future residential neighbourhood ‘KIEM’ in Strassen. This plot, free of any building contract, is ideally situated close to all amenities.
Availability to be agreed.
Possibility of development:
-
Contemporary villa of approximately 245 m² gross living area
-
105 m² basement, with the possibility of a two-car garage
-
Ground floor + 2 upper floors + 105 m² basement = total buildable area of 245 + 105 = 350 m² gross
-
Second floor set back, opening onto a 21 m² panoramic terrace
-
Ceiling heights ranging from 3 m to 3.5 m
€991.250
3.05 ares
350 m²
Lot 10
Building plot (797/4643) with mains services, measuring 3.05 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
Possibility of development:
- Contemporary villa of approximately 245 m² gross living area
- 105 m² basement, with the possibility of a two-car garage
- Ground floor + 2 upper floors + 105 m² basement = total buildable area of 245 + 105 = 350 m² gross
- Second floor set back, opening onto a 21 m² panoramic terrace
- Ceiling heights ranging from 3 m to 3.5 m
€991.250
3.05 ares
350 m²
Lot 11
Building plot (797/4644) with mains services, measuring 2.23 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities. Availability to be agreed.
Possibility of development:
- Contemporary villa of approximately 220 m² gross living area
- 105 m² basement, with the possibility of a two-car garage
- Ground floor + 2 upper floors + 105 m² basement = total buildable area of 220 + 105 = 325 m² gross
- Second floor set back, opening onto a 21 m² panoramic terrace
- Ceiling heights ranging from 3 m to 3.5 m
€724.750
2.23 ares
325 m²
Lot 12
Building plot (797/4645) with mains services, measuring 2.81 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
Sold
2.81 ares
Discover our available properties
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Lot 12797/4645SoldBuilding land
2 ares 81 ca
Building plot (797/4645) with mains services, measuring 2.81 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
-
Lot 11797/4644Building land
€ 724 7502 ares 23 ca
325 m²
Building plot (797/4644) with mains services, measuring 2.23 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities. Availability to be agreed.
Possibility of development:
- Contemporary villa of approximately 220 m² gross living area
- 105 m² basement, with the possibility of a two-car garage
- Ground floor + 2 upper floors + 105 m² basement = total buildable area of 220 + 105 = 325 m² gross
- Second floor set back, opening onto a 21 m² panoramic terrace
- Ceiling heights ranging from 3 m to 3.5 m
-
Lot 10797/4643Building land
€ 991 2503 ares 05 ca
350 m²
Building plot (797/4643) with mains services, measuring 3.05 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
Possibility of development:
- Contemporary villa of approximately 245 m² gross living area
- 105 m² basement, with the possibility of a two-car garage
- Ground floor + 2 upper floors + 105 m² basement = total buildable area of 245 + 105 = 350 m² gross
- Second floor set back, opening onto a 21 m² panoramic terrace
- Ceiling heights ranging from 3 m to 3.5 m
-
Lot 9797/4642Building land
€ 991 2503 ares 05 ca
350 m²
Building plot (797/4642) with utilities connected, measuring 3.05 ares, located in the future residential neighbourhood ‘KIEM’ in Strassen. This plot, free of any building contract, is ideally situated close to all amenities.
Availability to be agreed.Possibility of development:
-
Contemporary villa of approximately 245 m² gross living area
-
105 m² basement, with the possibility of a two-car garage
-
Ground floor + 2 upper floors + 105 m² basement = total buildable area of 245 + 105 = 350 m² gross
-
Second floor set back, opening onto a 21 m² panoramic terrace
-
Ceiling heights ranging from 3 m to 3.5 m
-
-
Lot 8797/4641Building land
€ 744 2502 ares 29 ca
325 m²
Building plot (797/4641) with mains services, measuring 2.29 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
Availability to be agreed.Possibility of development:
-
Contemporary villa of approximately 220 m² gross living area
-
105 m² basement, with the possibility of a two-car garage
-
Ground floor + 2 upper floors + 105 m² basement = total buildable area of 220 + 105 = 325 m² gross
-
Second floor set back, opening onto a 21 m² panoramic terrace
-
Ceiling heights ranging from 3 m to 3.5 m
-
-
Lot 7797/4640Building land
€ 744 5002 ares 29 ca
325 m²
Building plot (797/4640) with mains services, measuring 2.29 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
Availability to be agreed.Possibility of development:
-
Contemporary villa of approximately 220 m² gross living area
-
105 m² basement, with the possibility of a two-car garage
-
Ground floor + 2 upper floors + 105 m² basement = total buildable area of 22o + 105 = 325 m² gross
-
Second floor set back, opening onto a 21 m² panoramic terrace
-
Ceiling heights ranging from 3 m to 3.5 m
-
-
Lot 6797/4639Building land
€ 994 5003 a 06 ca
350 m²
Building plot (797/4639) with mains services, measuring 3.06 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
Availability to be agreed.Possibility of development:
-
Contemporary villa of approximately 245 m² gross living area
-
105 m² basement, with the possibility of a two-car garage
-
Ground floor + 2 upper floors + 105 m² basement = total buildable area of 245 + 105 = 350 m² gross
-
Second floor set back, opening onto a 21 m² panoramic terrace
-
Ceiling heights ranging from 3 m to 3.5 m
-
-
Lot 5797/4638Building land
€ 1 046 5003 a 22 ca
350 m²
Building plot (797/4638) with mains services, measuring 3.22 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
Availability to be agreed.Possibility of development:
-
Contemporary villa of approximately 245 m² gross living area
-
105 m² basement, with the possibility of a two-car garage
-
Ground floor + 2 upper floors + 105 m² basement = total buildable area of 245 + 105 = 350 m² gross
-
Second floor set back, opening onto a 21 m² panoramic terrace
-
Ceiling heights ranging from 3 m to 3.5 m
-
-
Lot 4797/4637Building land
€ 1 046 5003 a 22 ca
350 m²
Building plot (797/4637) with mains services, measuring 3.22 ares, located in the future residential district of ‘KIEM’ in Strassen. This plot, which is free of any building contract, is ideally situated close to all amenities.
Availability to be agreed.Possibility of development:
-
Contemporary villa of approximately 245 m² gross living area
-
105 m² basement, with the possibility of a two-car garage
-
Ground floor + 2 upper floors + 105 m² basement = total buildable area of 245 + 105 = 350 m² gross
-
Second floor set back, opening onto a 21 m² panoramic terrace
-
Ceiling heights ranging from 3 m to 3.5 m
-
Living reimagined: a vibrant, modern space where well-being, light, and warmth inspire every day.









A high-quality project with luxury finishes, known as distinctive features of Les Jardins de Luxembourg.
Energy and thermal performance
- Energy certificate Class AAA
- Thermal insulation
- Triple glazing
- Improvement of air tightness
- Acoustic insulation
- Condensing gas boiler
Technical systems and comfort
- Underfloor heating
- Individual double flow ventilation system
- Motorization of slatted blinds
- Home automation
- TV and satellite PT cabling
- High-end sanitary equipment
Materials and construction
- Facades entirely in natural stone
- Aluminum frames
- Reinforced doors
- Flat roofs
- Tinted glass guardrails
- Solar protections
Outdoor areas and communal spaces
- High-end common area fittings
- Glass elevators
- Outdoor lighting
- Landscaping by a renowned landscaper
- Solar panels (domestic hot water)
- Wood or stone terraces

Where design meets comfort.
Heritage bring together high-quality architecture and refined finishes to create living spaces that blend elegance, innovation, and everyday well-being.


Strassen offers the perfect balance of proximity to Luxembourg City, modern infrastructure, environmental commitment, and high quality of life — an ideal place to settle.
Just a few minutes from Luxembourg City, Strassen stands out for its residential comfort, local energy and commitment to sustainable living.
The town offers a practical lifestyle with everything close at hand — public transport, sports facilities, green areas and daily services — making it a smart choice for those seeking both calm and connectivity.



Contact us
Information & sales
Prime Properties
Business Center Les Jardins de Luxembourg
27B Bd Marcel Cahen
L-1311 Luxembourg
(+352) 26 38 94 68
info@heritagebyjdl.lu
Project shaped by :

News
Get the most out of your property with Heritage
Prime Properties
Overview
Prime Properties is an independent real estate investment fund based in Luxembourg, active in seven countries. Over the past 20 years, it has developed more than €2 billion in real estate and currently manages €822 million in assets. The fund focuses on long-term, active management of European assets across student housing, residential, senior housing, and assisted living, operating through the full real estate value chain from land acquisition to asset management.
Case study
In partnership with Thomas & Piron, Prime Properties developed Les Jardins de Luxembourg, a 110,000 m² mixed-use project in Merl, Luxembourg City. The development includes 615 apartments, 9,000 m² of offices, and 8,600 m² of retail, all fully sold. With a market value of €800 million, the project spans 2007–2024 and earned BREEAM certification in 2011.
Thomas & Piron
Overview
With over 50 years of experience, Thomas & Piron is a leading construction and real estate development group, delivering around 1,500 units in 2024. Headquartered in Belgium with a strong presence in Luxembourg, the company operates across construction, real estate development, and civil engineering, offering services that include renovation, restoration, and project management for both private and public sectors.
Case study
In partnership with Immobel, Belgium’s largest listed developer, Thomas & Piron is developing Universalis Park, a major mixed-use project on the ULB/VUB La Plaine campus in Brussels. The project combines apartments, student housing, and local amenities within a green urban environment. A second phase of approximately 60,000 m² is planned for 2028, expanding on the project’s residential and community offering.
Discover our second location Gaaschtbierg
The second development — Gaaschtbierg — spanning 33,000 m², is one of the most significant projects in Strassen, distinguished by its optimized density, abundant greenery, and a refined balance between residential living, services, and natural spaces.
