
Engineering and Expert Assessment Services: Energy Consulting, Construction Quality Assurance, Property Valuation and Expert Reports

Dipl.-Ing. Ludger Möllers – Ingenieur- und Sachverständigenleistungen
48703 Stadtlohn (DE)New on Amplifa
Engineering and Expert Assessment Services
Dipl.-Ing. Ludger Möllers is a consulting engineer and construction expert based in Stadtlohn, Westmünsterland. The engineering office offers energy-saving on-site consulting, including a building check, blower-door airtightness testing in accordance with DIN EN ISO 9972 and thermographic weak-point analysis. In addition, it provides construction-accompanying quality control (BQS) and value-preserving quality control (WQS) for existing buildings, construction supervision, property valuations and expert services such as court-appointed expert reports, private expert reports, arbitration expert reports and mediation. The principal regularly acts as a technical expert for local, regional and higher regional courts in North Rhine-Westphalia and the neighbouring regions. Commissioning comes predominantly through recommendations. The programme is rounded off by seminars and professional training courses for construction managers.
- Site
- Stadtlohn
- Processes
- Construction consulting / construction-accompanying quality assurance (BQS), Construction-accompanying quality assurance: contract check, planning check, construction site check, Value-preserving quality assurance (WQS) of existing buildings, Building airtightness testing (blower door according to DIN EN ISO 9972), Thermography (thermal weak-point inspection), On-site energy consulting / building check, Preparation of valuation reports / property valuation, Court expert reports, private expert reports, arbitration expert reports, mediation (construction
- Materials
- Construction-Accompanying Quality Assurance, Value-Preserving Quality Assurance, Building Airtightness Testing (Blower Door, DIN EN ISO 9972), Thermography, Property Valuation / Valuation Report, Expert Assessment Activity
- Certificates
- Continuous further training according to SVO
- Industries
- Construction/Construction Consulting, Real Estate, Construction Expert Assessment, Construction Expert Assessment
- 01
Consulting / clarification of assignment
- 02
Document and contract review
- 03
On-site inspection (blower door, thermography)
- 04
Evaluation / expert report
- 05
Consulting report and discussion
- 06
Support of measures / mediation
Testing and Consulting Services
Construction-Accompanying Quality Assurance
Review of contract, planning and construction site to avoid construction errors and defects.
Value-Preserving Quality Assurance
Expert inspection of existing buildings to determine maintenance measures and damage.
Building Airtightness Testing (Blower Door, DIN EN ISO 9972)
Measurement of the air tightness of the building envelope as part of energy consulting.
Thermography
Thermal weak-point inspection of the building envelope.
Property Valuation / Valuation Report
Condition and value assessment with potential analysis for energy-efficiency upgrading and modernisation.
Expert Assessment Activity
Court expert reports (JVEG), private expert reports, arbitration expert reports and mediation in construction disputes.
Location
Stadtlohn
DEOffice / Engineering and Expert Assessment Services
- Blower-door measuring device
- Thermography camera
Service Areas



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Construction consulting / construction-accompanying quality assurance (BQS)Engineering | – | – | – | – | – |
| Construction-accompanying quality assurance: contract check, planning check, construction site checkTesting | – | – | – | – | – |
| Value-preserving quality assurance (WQS) of existing buildingsTesting | – | – | – | – | – |
| Building airtightness testing (blower door according to DIN EN ISO 9972)Testing | – | – | – | – | – |
| Thermography (thermal weak-point inspection)Testing | – | – | – | – | – |
| On-site energy consulting / building checkEngineering | – | – | – | – | – |
| Preparation of valuation reports / property valuationEngineering | – | – | – | – | – |
| Court expert reports, private expert reports, arbitration expert reports, mediation (constructionEngineering | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Blower-door measuring device | – | – | – | – | Stadtlohn |
| Thermography camera | – | – | – | – | Stadtlohn |
Additional services
Reference customers
Quality and Further Training
In accordance with the Experts' Ordinance (SVO), the expert is obliged to undergo continuous further training in his field of expertise and documents his training annually. Testing equipment includes a blower-door measuring device in accordance with DIN EN ISO 9972 and a thermography camera.
| Evidence | Stadtlohn |
|---|---|
| Continuous further training according to SVO |
References and Career History
- 2017
BQS projects: New construction of a single-family residential house with garage (KfW 55), Velen; new construction of a single-family residential house (KfW 55) with double garage, Stadtlohn
- 2018
BQS for new construction of an office building (KfW 55) with works manager's apartment (KfW 40), Havixbeck