AluK

Luxembourg, Luxembourg Founded: 1949 • Age: 77 yrs Acquired By Valfidus
Manufacturer of windows, door products, conservatories, and balustrades

About AluK

AluK is a Real Estate & Construction company based in Luxembourg (Luxembourg) founded in 1949, and was acquired by Valfidus in June 2011. It operates as a manufacturer of windows, door products, conservatories, and balustrades. The company has 26 employees. Its website aluk.com draws about 23 thousand monthly visits. Its Indian entity Aluk Building Systems Private Limited reported revenue of β‚Ή47.99 Cr. Its focus areas include Real Estate and Construction, Building Materials, Interiors and Doors and Windows. Its competitors include VELUX, KONE, JELD-WEN, AeroShield and MI Windows and Doors and 4 more; 2 of its 9 listed competitors have raised funding.

Company details

AluK manufacturer of windows, door products, conservatories, and balustrades through real estate and construction, supplying building materials, interiors, and doors and windows. Prioritizing client-centric approaches, it ensures high-quality outcomes, innovation, and sustainable practices in its field. It continues to evolve, meeting industry challenges with strategic approaches.

  • Headquarters Luxembourg, Luxembourg
  • Employees 26
  • Stage Acquired
  • Sectors
    Real Estate & Construction
  • Phone
    β€’β€’β€’β€’ β€’β€’β€’β€’
  • Website aluk.com
  • Social LinkedIn X Facebook Instagram
  • Acquired by Valfidus (Jun 2011)
  • Legal Name Aluk Building Systems Private Limited
  • Date of Incorporation 31 Oct, 2013
  • Jurisdiction Bangalore, Karnataka, India
Key Metrics
  • Annual Revenue
    ₹47.99 Cr

    FY 2025 · +46% YoY

  • Net Profit
    ₹3.51 Cr

    FY 2025 · 7% margin

  • EBITDA
    ₹5.90 Cr

    FY 2025 · 12% margin

  • Investors
  • Employee Count
    26
  • Acquired by
    Valfidus

    (Jun 2011)

Investors in AluK

AluK has secured backing from 1 investor. Prominent investors backing the company include Valfidus.

All
InvestorDescriptionFounded YearDomainLocation
-
–valfidus.com-
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Board of directors of Aluk Building Systems Private Limited (AluK)

Aluk Building Systems Private Limited is the primary company behind AluK. The board of Aluk Building Systems Private Limited currently have 4 directors; the longest-serving is Helene Roux, appointed in 2013. 3 earlier directors have ceased.

DirectorDesignationAppointedTenureEntity
Helene Roux
DIN 01779259
Director31 Oct 201312 yrs 11 moAluk Building Systems Private Limited
Subhendu Ganguly
DIN 03459969
Director01 Apr 201412 yrs 6 moAluk Building Systems Private Limited
Miguel Marie J De La Serna
DIN 08574211
Director02 Oct 20197 yrsAluk Building Systems Private Limited
Laurent Jean Vincent Gilles
DIN 08574208
Director02 Oct 20197 yrsAluk Building Systems Private Limited

People of AluK

2 people are tracked at AluK (2 in leadership); the tracked headcount is 26.

NameRoleGroup
Denis Auvray
Managing DirectorLeadership
Michael Williams
Managing DirectorLeadership
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Financials of AluK

Figures of Aluk Building Systems Private Limited, the primary company behind AluK, for FY 2025. Revenue was ₹47.99 Cr (+46% year on year). Net profit was ₹3.51 Cr (7% margin). EBITDA was ₹5.90 Cr (12% margin). Revenue has grown at a compounded annual rate of +27% over three years and +24% over five years.

  • ₹47.99 CrRevenue · FY 2025 · +46% YoY
  • ₹3.51 CrNet profit · 7% margin
  • ₹5.90 CrEBITDA · 12% margin
  • ₹5.27 CrPaid-up capital
  • 26Employees (provident fund records)
  • +27%Revenue CAGR, 3 years
  • +24%Revenue CAGR, 5 years

Balance sheet, profit and loss, cash flow and ratios of Aluk Building Systems Private Limited are on its company page.

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Timeline of AluK

2 dated milestones of AluK across 62 years, from founding to its latest funding, stage changes and deals.

  1. Founded AluK is founded.
  2. Exit Acquired by Valfidus.

Competitors of AluK

AluK has 9 listed competitors in our database, 2 of them funded. They include VELUX, KONE, JELD-WEN, AeroShield and MI Windows and Doors, among others.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
veluxusa.com1941USA––
VELUX is recognized for manufacturing skylights and roof windows.
kone.com1910Espoo, Finland–55,075
Elevators, escalators, and maintenance services for buildings are provided.
jeld-wen.com1960Charlotte, United States–17,700
Doors and windows are manufactured and distributed globally by JELD-WEN.
aeroshield.tech2019Mattapan, United States$15.97M–
Insulated window panes are provided using silica aerogel technology.
miwindows.com1947Gratz, United States–5,401
Windows and doors are manufactured for residential and commercial use.
deceuninck.com1937Hooglede, Belgium–3,939
PVC windows and doors are manufactured and supplied worldwide.
plygem.com1943Cary, United States––
Manufacturer and supplier of exterior building products
inwido.com1811Malmo, Sweden––
Sliding doors are manufactured by Inwido in Sweden.
uniquehd.com2003Gilbert, United States$33.66M59
Designer, manufacturer and marketer of residential security screen doors, gates and window guards
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Detailed competitors of AluK

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Web traffic of AluK

The website of AluK (aluk.com) receives about 22.6K visits a month.

  • Monthly visits
    22.6K

    ▼ 11.6% vs previous month

Similar websites

Websites whose visitors overlap most with AluK. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
alukhome.com
alukhome.com
100%
–#2,086,795–
siegersystems.co.uk
siegersystems.co.uk
95%
–#3,012,746–
saint-gobain-glass.com
saint-gobain-glass.com
94%
–#248,396–
alabbargroup.com
93%
–#3,045,944View details
novumstructures.com
91%
–#1,431,052View details
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
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Top companies in Building Materials

10 companies that operate in the same segment as AluK (Building Materials), ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Construction materials and building products are supplied by Boral.
1946Sydney, New South Wales, AustraliaUSD 22.4 M––
Manufacturer of cement, gypsum plaster, tile adhesives, and wood finishing products
1975Kanpur, Uttar Pradesh, India–USD 1.44 B11,790
Industrial and decorative paints are manufactured along with related solutions.
1942Mumbai, Maharashtra, India–USD 3.79 B33,600
Diversified building materials are manufactured and supplied worldwide.
1970Dublin, Ireland–USD 37.45 B79,800
Specializes in designing and manufacturing aesthetically pleasing bathroom solutions
1960Gurugram, Haryana, India–––
Vectus is recognized as a leading manufacturer of water storage solutions in India.
1989Noida, Uttar Pradesh, IndiaUSD 16.7 M––
Glass products are manufactured for construction, automotive, and industrial sectors.
1985Delhi, Delhi, IndiaUSD 147.22 MUSD 212.02 M1,293
Piping systems are designed, manufactured, and distributed for multiple sectors.
2003Brussels, Brussels-capital Region, BelgiumUSD 260 M––
Developer of chemical products, construction & packaging materials, and water solutions
1802United States–USD 6.85 B24,000
Industrial tools and equipment are supplied globally by Kennametal.
1938Latrobe, Pennsylvania, United States–USD 1.97 B8,119
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Related news about Aluk

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Frequently Asked Questions about AluK

AluK was founded in 1949.

AluK is headquartered in Luxembourg, Luxembourg.

AluK has 26 employees.

The primary company behind AluK, Aluk Building Systems Private Limited, reported revenue of β‚Ή47.99 Cr for FY 2025, up 46% year on year.

AluK manufacturer of windows, door products, conservatories, and balustrades through real estate and construction, supplying building materials, interiors, and doors and windows. Prioritizing client-centric approaches, it ensures high-quality outcomes, innovation, and sustainable practices in its field. It continues to evolve, meeting industry challenges with strategic approaches.

AluK's top competitors include KONE, MI Windows and Doors and AeroShield.

AluK has 1 investor. Key investors include Valfidus.

AluK operates through Aluk Building Systems Private Limited.

Yes. AluK was acquired by Valfidus in June 2011.

The legal entities of AluK currently have 4 directors, including Helene Roux, Subhendu Ganguly, Miguel Marie J De La Serna and others.

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