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Testing and experts · Succession for a certified inspection expert firm

Selling a certified inspection expert firm: building services on a three-year cycle

The building authority expects your report, and the operator often only reacts when the deadline for fixing defects runs out.

We buy firms with recognized certified inspection experts for fire protection, ventilation, smoke extraction, safety power supply and fire extinguishing systems. The requirement is at least two recognized people on the team.

Our Managing Partners and our investment team read your enquiry. We treat it confidentially.
Last updated: September 23, 2026 · +49 40 89741812
Certified inspection expert inspecting a safety system
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Confidential from the first minute
Your day-to-day, as we know it

This is what happens in your business before anyone talks about succession

Integrated function test

Fire alarm system, smoke and heat exhaust ventilation, ventilation and door hold-open systems must trigger together. For that you need all trades on site at the same time.

Missing documents

The fire safety concept is outdated, and the as-built plans do not match the building. The inspection starts with paperwork.

Defects remain

The report lists defects with deadlines. The operator orders the repair late, and the re-inspection is postponed.

Few recognized experts

Every discipline needs a recognized certified inspection expert. If one drops out, special buildings are left without an inspector.

Inspection report of a certified inspection expert with a defect list
AI-generated
How we measure your company

The metrics we look at in the first call

We look at the numbers you use to run your business yourself. The right column shows our acquisition criterion.

MetricWhat it tells usOur benchmark
Recognized certified inspection experts per disciplineWhether your firm can sign off inspections with legal certainty without the owner.We look for at least two recognized people.
Special buildings in the current inspection cycleHow predictable your recurring inspections under the state PrüfVO are.Good from 100 special buildings in the cycle.
Share of recurring inspections versus initial inspectionsHow much your business depends on new construction.We look for a high recurring share.
Disciplines in-houseWhether you inspect a special building from a single source.Good with several disciplines, such as ventilation, smoke and heat exhaust ventilation and safety power.
Open re-inspections after the defect deadlineHow much capacity is tied up in repeat appointments.We look at the development over three years.
What actually changes after the acquisition

Step by step

We automate the desk work. Professional decisions and customer contact stay with your people.

TodayWrite the inspection report to the building authority from checklist and photos
With GTPThe report is pre-drafted from the on-site capture. The certified inspection expert assesses and signs.
TodayReview system documents and the fire safety concept in advance
With GTPDocuments are checked for completeness and gaps are flagged. The professional assessment stays with the expert.
TodayTrack inspection deadlines per property and state ordinance
With GTPDue dates under PrüfVO NRW or SPrüfV Bavaria are reported automatically. Coordination with the operator stays personal.
TodayFollow up on defect deadlines and schedule re-inspections
With GTPReminders go to operators automatically. The expert carries out the re-inspection on site.
AI potential in the segment

How much desk work can really be automated here

This is GTP's assessment. We show it upfront so you can see what we will work with after the acquisition.

01

Checking documents against standards

A model checks the fire safety concept, ventilation plans and system log against the PrüfVO and relevant standards.

02

Report with a defect catalog

Site visit notes and photos become the inspection report with a sorted defect catalog and suggested deadlines.

03

Cycle and scheduling

The system manages the three-year cycle for each special building and coordinates dates with operators and installers.

What limits the technology here

Recognition is personal per federal state, and function tests require the person on site.

What this means for you

You gain time for site visits, because the document check and the report are prepared in advance.

Sources Rule R-17020 on the accreditation of inspection bodies under DIN EN ISO/IEC 17020:2012 (2024)

What we want to see

The documents we need

After the first call, these five documents are enough for an indicative offer. On request, we sign a non-disclosure agreement (NDA) first.

  • Recognition certificates of the certified inspection experts with discipline and age
  • Property list of special buildings with inspection cycle and next due date
  • Three anonymized inspection reports, including an integrated function test
  • Overview of framework contracts with operators and municipalities
  • Proof of professional liability insurance and claims history
What we buy

Our acquisition profile for this segment

Criteria

  • At least two recognized certified inspection experts
  • 100 or more special buildings in the cycle
  • EBITDA €0.5m to €5m
  • Digital inspection documentation

Value drivers

  • Several recognitions in several states
  • Properties in the current three-year cycle documented
  • Next generation with 5 years of professional experience in-house

Value reducers

  • Recognitions in only one federal state
  • Age limit reached in less than 3 years
  • High share of project reports
How you can tell we know your business

Three facts you can quote

  1. 01Special buildings are inspected every three years by certified inspection experts under the state inspection ordinances (e.g. Section 2 PrüfVO NRW).
  2. 02Recognition as a certified inspection expert requires an exam and five years of professional experience (MKBWK RLP 2024).
  3. 03The case of the Leisner expert firm shows that the transition works, but takes years without preparation (KERN 2020).
From enterprise value to cash

Enterprise value is not the payout. What reaches your account depends on four items:

Net financial debt
Loans, leases and shareholder accounts are deducted, cash is added.
Working capital
We assume a normal level. An account emptied before the sale reduces the price.
Investment backlog
Vehicles, measuring equipment and software due in the next two years are deducted from the price.
Payment structure
Part of the price is paid only after signing, through a rollover or a performance-based component.
What lowers the value

If one of these points applies, the value drops:

  • The owner personally holds the key customers
  • Short remaining terms or contracts that can be terminated at any time
  • If a large share of revenue depends on one customer, the price goes down.
  • No second management level that runs the business without the owner

We calculate your value in the first call using your numbers. We go through the four items openly with you, even if the result is below your expectations.

All market data and the regulatory timeline for testing and experts

Frequently asked questions

What owners in this segment ask

Do I lose my recognition when I sell?

No. It is personal and stays with you. In a share deal, the company remains in place. What matters is who is recognized after you.

What if I am the only one recognized?

Then we only buy with a path to requalification. An employee with five years of experience takes the exam with our support. You stay until then.

What do you automate?

Inspection reports, defect lists, deadline tracking. The on-site inspection stays with the expert.

How fast?

The process has five steps. 1. Confidential enquiry. We usually reply within 72 hours. 2. First call. 30 minutes with a Managing Partner. 3. Indicative offer. Within 2 to 4 weeks, under NDA if you wish. 4. Due diligence and contract. Closing usually 6 to 9 months after the first call. 5. Handover. You stay on as managing director for 6 to 24 months. The recognition check is part of step 4.

More questions about the sale and the process

Elias Bitzer, Managing Partner at Generation Tech Partners
Why we buy this segment
Your clients trust inspectors with a name and recognition. That is why we only buy if the team stays and the next generation already works in the business.

We first look at who will sign in five years. If that is only the owner, we tell you before any price discussion.

For M&A advisors, tax advisors and succession advisors

Response on your client usually within 72 hours

Acquisition profile, teaser metrics and our commitments for all 24 segments are on a separate page. We only approach your client through you.

Our team, the process at a glance, press and common questions about selling are on our main site.

First step

Talk to a buyer who knows your segment

A 30-minute call is enough to know whether we fit. Afterwards you get a written assessment with reasons.

Request a confidential first call

Or call us: +49 40 89741812

ConfidentialOur Managing Partners and our investment team read your enquiry. We treat it confidentially. An NDA is possible in advance on request.
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