Sachverständiger

What Sachverständiger does

Sachverständigenbüro Joachim Schuster is a privately held German sole proprietorship (Einzelunternehmen) operated by founder Joachim Schuster from its headquarters in Eckental, Bavaria (Edelweißstraße 13B, 90542 Eckental; VAT ID DE277676612). The firm provides court-admissible expert witness opinions (Sachverständigengutachten) and related services across four primary client segments: courts and the judiciary, private individuals (most notably for pre-purchase property inspections, "Haus-Check"), industry (construction companies, developers), and insurance companies (loss adjustment for property and liability claims). The website lists five team members: three DIN EN ISO/IEC 17024-certified experts (Joachim Schuster, Dr. Philipp Scholz, Roland Horn), plus a biologist handling mold/microbiology (Diana Schuster) and a certified claims handler (Werner Hittmeyer). Note that the firmographics header reports 213 employees, which is inconsistent with the website listing and is treated as erroneous metadata.

The firm's core technical differentiation is its use of building forensic (Bauforensik) techniques adapted from criminal investigation — specifically UV fluorescence (using a defined-wavelength forensic lamp and filtered high-sensitivity camera to make hidden organic residues such as mold or past water damage glow, including through multiple paint layers) and IR reflection (using infrared light sources and filter eyewear to reveal hidden moisture and structural differences behind walls, in basements, or behind cladding). The full service portfolio also includes video remote inspections (Video-Ortstermin), indoor air pollutant analysis (mold spores, Lindan, PCB, PAK, PCP, VOC, DDT, formaldehyde), wood-destroying fungi analysis, construction-phase quality control, counter-opinion review (Gegengutachten) of competing expert reports, and professional training and seminars for educational institutions, property managers, and building professionals.

The business model is professional services on a per-engagement, quote-based basis. Pricing is individualized by property size (m²), type (single-family, multi-family, commercial), and case complexity; no public rate card exists and there is no recurring or subscription revenue. Go-to-market is sales-led and reputation-driven: the website (sv-schuster.eu) is the primary digital presence, with no paid advertising or social media activity, while clients are acquired via referrals, court appointments, and direct outreach via phone, WhatsApp Business, and email. Geographic coverage spans the Bavarian/Northern Franconia core region (Eckental, Nuremberg, Fürth, Erlangen, Bamberg, Forchheim), with nationwide and international reach into Austria, Switzerland, and South Africa through a partner office in Knysna. The firm is bootstrapped, with no external funding, no parent company, no subsidiaries, and no institutional shareholders. Cumulative scale as of approximately April 2024 is reported as 4,000+ expert opinions issued, 1,026+ clients served, and 91 special projects completed.

Name

Sachverständiger

Legal name

Joachim Schuster (Sachverständigenbüro Joachim Schuster)

Website

https://sv-schuster.eu

Company type

Private

Operating status

Operating

Headcount range

101–250 employees

Short description

Sachverständigenbüro Joachim Schuster is a German sole proprietorship expert witness firm led by Joachim Schuster, delivering court-admissible building damage assessments, moisture/mold analysis, UV/IR forensic inspections, pre-purchase property checks, and insurance claim support for courts, private clients, industry, and insurers across Germany, Austria, Switzerland, and South Africa.

Ownership category

akta.pro rank

Product category

Building Damage Expert Witness Services

NAICS

Testing Laboratories and Services (54138), Building Inspection Services (541350), Testing Laboratories and Services (541380)

SIC

Services-Legal Services (8111), Services-Engineering Services (8711), Services-Testing Laboratories (8734)

akta.pro primary industry

Litigation Support & Expert Witness Services (BPAHALAG)

akta.pro secondary industry

Asbestos/Lead/Mold Inspection, Testing & Consulting (BPALALAD)

Keywords

• Building damage assessment
• Expert witness services
• Mold and moisture inspection
• Building forensics
• Pre-purchase property inspection

Headquarters

HQ city

Eckental

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D

Revenue model

1. Expert Witness Services (Gutachterliche Leistungen): Core revenue stream from court-admissible expert opinions (Gutachten) for courts (Gericht), private clients, industry, and insurance companies. Fees are tailored based on property size (m²), type, and complexity of the case. Revenue is generated on a per-engagement basis, not recurring.
2. Lecturing and Training (Dozententätigkeit / Seminare): Income from conducting seminars and training sessions for educational institutions (Bildungsträger), property management companies, and self-organized Bauherren/Fachkräfte seminars in Germany, Austria, and South Africa.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels3 records

Core offering

Sachverständigenbüro Joachim Schuster is a certified expert witness office that produces court-admissible expert opinions (Gutachten) on building damage, moisture/mold damage, waterproofing, building forensics, and property/liability claims. The firm also performs pre-purchase property inspections (Haus-Check), insurance damage assessments, construction quality control, mold and indoor air pollutant analytics, counter-expertise reviews, and professional training seminars. Services are delivered by DIN EN ISO/IEC 17024 certified experts using proprietary UV fluorescence and IR reflection forensic techniques for non-invasive hidden damage detection, with court-recognized status across Europe.

Product overview

Sachverständigenbüro Joachim Schuster ist ein professionelles Sachverständigenbüro mit mehreren spezialisierten Dienstleistungen im Bereich Gebäude-Schadensgutachten. Das Unternehmen bietet ein modulares Portfolio aus Kern-Dienstleistungen an, darunter gutachterliche Gutachtenerstellung für Justiz, Privat, Industrie- und Versicherungswirtschaft, Video-Ortstermine, Bauforensik mittels IR-Reflexions- und UV-Fluoreszenztechniken, Haus-Checks vor Immobilienkauf, Schimmelpilz- und Holzzerstörer-Analytik, Luftschadstoff-Analytik, Versicherungsgutachten, baubegleitende Qualitätskontrolle sowie Dozententätigkeit und Seminare. Alle Leistungen werden von DIN EN ISO/IEC 17024 zertifizierten Sachverständigen erbracht, die in ihren jeweiligen Fachgebieten gerichtlich anerkannt und europaweit für die Justiz tätig sein können.

Differentiator

Problem solved

Functional benefit

Products and services

• Sachverständigengutachten (Expert Opinion / Gutachten) Creation of court-admissible expert opinions (Gutachten) on a scientific basis with comprehensive evidence chains for building damage, moisture and mold damage, indoor air pollutants, and property/liability damages, delivered by DIN EN ISO/IEC 17024 certified experts for courts, private clients, industry, and insurance companies.
• Video-Ortstermin (Remote Video Site Inspection) Time-sensitive and cost-effective video-based remote site inspections that allow certain client requests to be handled without an on-site expert visit; clients send photos and descriptions and the expert guides the assessment remotely.
• Bauforensik (Building Forensics — IR Reflection & UV Fluorescence) Specialized forensic investigation using infrared reflection and UV fluorescence techniques to detect hidden water damage, mold, and other defects invisible to the naked eye, applying techniques from criminal forensics to building assessment.
• Haus-Check vor Hauskauf (Pre-Purchase Property Inspection) Pre-purchase inspection of existing properties to identify hidden defects or damage for prospective buyers, with pricing determined by property size and type; core coverage in the Eckental, Nuremberg, Fürth, Erlangen, Bamberg region and partner office coverage in Knysna, South Africa.
• Schimmelpilz- und Holzzerstörer-Analytik (Mold and Wood-Destroying Organism Analytics) Cause investigation and remediation concept development for mold contamination and wood-destroying fungi, including hazard potential classification and comprehensive assessment of conditions.
• Luftschadstoff-Analytik (Indoor Air Pollutant Analytics) Investigation of properties for building-related indoor air pollutants including mold spores, lindane, PCB, PAH, PCP, VOC, DDT, formaldehyde, and others, paired with a remediation concept.
• Versicherungsgutachten (Insurance Expert Opinions for Property & Liability Damages) Expert assessments for water damage, storm/hail, impact, fire, and elemental damage (Sach- & Haftpflichtschäden) claims to support enforcement of legitimate insurance entitlements.
• Baubegleitende Qualitätskontrolle (Construction Quality Control) Independent third-party monitoring of construction execution quality, scope, and nature during the build phase to prevent defects from being concealed behind finishes and to avoid consequential damages.
• Gegengutachten-Prüfung (Counter-Expertise Review) Review and creation of counter-expert opinions (Gegengutachten) on peer expert opinions classified as deficient or erroneous, plus mediation and arbitration expertise services.
• Dozententätigkeit / Schulungen / Seminare (Lecturing and Training Seminars) Private training sessions and seminars for educational institutions (Bildungsträger), property management companies (Hausverwaltungen), builders (Bauherren), and professionals (Fachkräfte) in Germany, Austria, and South Africa, covering topics such as mold, building pollutants, building physics, and wood protection.

Quantifiable outcome

• 4,000+ expert opinions and reports produced
• +2 more outcomes

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

One partnership is on record.

• Partner Office South Africa (Knysna)minorOthersA partner office in Knysna, South Africa, enables the firm to serve clients in that region for Haus-Check (pre-purchase) and construction monitoring services within a reasonable proximity to the area. This extends the firm's geographic reach for property inspection services.

Scale indicators5 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• SGS: SGS is a Swiss-headquartered global testing, inspection, and certification company with substantial building and environmental assessment services. Comparable to the subject firm as a third-party inspector producing expert-style reports for property, insurance, and construction clients, but at vastly larger global scale.
• Intertek: Intertek is a global testing, inspection, and certification company with building and construction-related assessment services. Comparable to the subject firm in producing independent technical assessments for property, construction, and insurance clients, but with significantly broader geographic and service-line reach.
• Arcadis: Arcadis is a global design, engineering, and environmental consulting firm providing building condition surveys, property due diligence, and construction-defect dispute support. Comparable to the subject firm on real-estate and construction-defect expert services, though operating at much larger scale across many geographies and disciplines.
• DEKRA: DEKRA is one of Germany's largest expert and certification organizations, providing building, property, and infrastructure inspections including damage assessments and expert witness services. Overlaps with the subject firm on testing/inspection and certification functions but operates at significantly broader scale across many industries.
• TÜV SÜD: TÜV SÜD is a major German technical service provider offering building inspection, construction monitoring, and expert assessments for property, real estate, and insurance clients. Overlaps with the subject firm on certified building-damage and construction-quality services, though at considerably larger scale and broader scope.
• TÜV Rheinland: TÜV Rheinland is a leading German technical inspection, testing, and certification organization offering building and infrastructure assessments across a much broader portfolio. Comparable to Sachverstäedigenbüro Schuster as an established, certified body performing building-damage and construction-quality evaluations, though at significantly larger scale and scope.
• Bureau Veritas: Bureau Veritas is a French-based global TIC (testing, inspection, certification) firm offering building condition assessments, construction-quality services, and expert-style reports. Comparable in the production of technical assessments for insurance and construction clients, though covering a far broader service portfolio than the subject firm.

Emerging players

• J.S. Held: J.S. Held is a US-headquartered, rapidly expanding expert consulting firm providing building-damage, construction-defect, and insurance-loss consulting services globally. Comparable in producing expert reports for insurance, legal, and construction clients, though with a focus on specialist consulting rather than certified court-expert work in the German tradition.

Others

• Umweltbundesamt (UBA) Expert Network: Germany's Federal Environment Agency maintains networks of certified experts for indoor air pollutants and mold assessments. Thematically adjacent to the subject firm's indoor air pollutant and mold analytical services, though operating as a public regulatory body rather than a commercial expert witness practice.

Regional players

• Wolff & Müller Ingenieurbau: Wolff & Müller is a German construction and engineering group with involvement in building quality, construction monitoring, and project consulting. Adjacent rather than directly competitive, but comparable as a German specialist construction-services firm with technical-assessment capabilities.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/sachverst%C3%A4ndiger

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sachverständiger