About us
Rooted in tradition. Looking ahead.
Since 1999, our name has stood for clean work and promises kept. What began as a building cleaning company in Bad Marienberg is now an integrated partner for operational construction site services – run by the second generation: more trades from a single source, digitally managed, across Germany and Europe.
- Headquarters
- Bad Marienberg, Westerwald (Rhineland-Palatinate)
- Founded
- 1999
- Team
- 70+ in-house staff
- Service area
- DACH & Benelux
SMA at a glance
- Company
- SMA Gebäudereinigung GmbH
- Headquarters
- Bad Marienberg, Westerwald (Rhineland-Palatinate), Germany
- Founded
- 1999, family-run in the second generation
- Managing directors
- Muzaffar Ahmad Khawaja, Mudabbir Ahmad Khawaja
- Staff
- 70+ in-house team members
- Annual output
- Around 250 projects, approximately 5 million m² of floor area
- Service area
- Germany, Austria, Switzerland, Benelux
- Clients include
- ZÜBLIN, Max Bögl, GOLDBECK, ALHO, Kleusberg, Deutsche Industriebau
- Services
- Final construction cleaning, cleaning during construction, maintenance and industrial cleaning, glass and facade cleaning, drywall and installation, flooring, demolition and disposal, site security, staffing and recruiting
- What sets us apart
- One contract and one contact for all operational construction services; digital real-time records via OPER-IX
- Certification
- Approved Dr. Schutz Group partner for floor and surface care
Management
- Portrait photo
Muzaffar Ahmad Khawaja
Senior Managing Partner (Managing Director)
- Portrait photo
Mudabbir Ahmad Khawaja
Junior Managing Partner (Managing Director)
- Portrait photo
Sarina Ashraf
Chief of Staff
What you can rely on
Hospital-grade hygiene
Proven in hospitals – the benchmark for every surface.
Environmentally responsible disposal
Professional recycling and recovery of construction waste and rubble.
Consistent workplace safety
Comprehensive protective measures, especially during demolition.
Certified
Approved Dr. Schutz Group partner for floor and surface care.
Careers
Join a team of 70+ colleagues.
On site and in the office. Currently recruiting: office administrator (all genders) for accounting – [weitere Stellen].