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Companies using PDHengineer

As of 14 October 2026, Firmable tracks 6 companies across 9 countries running PDHengineer. See who they are, and who to call.

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Companies using PDHengineer

Showing 5 of 6 companies

Marmoniei Fotografie

marmoniei.com · Photography services · 51–250 employees · 1 web property observed

Last seen 12 Oct 2026 The most recent date Firmable detected PDHengineer at this company.

Decision makers · 94 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Senior Director of Engineering - Energy and Industrial MobileEmail
Director of IT MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hiring: Assistant Controller · 7 Oct 2026

Marmon Industrial Energy & Infrastructure announces its participation and booth presence at the APTA Expo. · 6 Oct 2026

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Powerlift Hydraulic Doors

powerliftdoors.com · Construction · 251–500 employees · 1 web property observed

Last seen 10 Oct 2026 The most recent date Firmable detected PDHengineer at this company.

Decision makers · 1 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

National Sales And Marketing Director MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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API Heat Transfer

apiheattransfer.com · Machinery and equipment manufacturing · 251–500 employees · 1 web property observed

Last seen 11 Oct 2026 The most recent date Firmable detected PDHengineer at this company.

Decision makers · 80 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director, IT Infrastructure and Security MobileEmail
Director of Engineering MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

API Heat Transfer is exhibiting advanced cooling solutions at Data Centre World Asia 2026 in Singapore. · 29 Sep 2026

API Heat Transfer promotes its thermal management solutions for the alternative energy and renewable power sectors. · 24 Sep 2026

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StruCalc

strucalc.com · Computer software · 51–250 employees · 1 web property observed

Last seen 13 Oct 2026 The most recent date Firmable detected PDHengineer at this company.

Decision makers · 6 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Chief Software Architect MobileEmail
Chief Operating Officer MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Rinnai America Corporation

rinnai.us · Building materials and supplies · 501–1,000 employees · 1 web property observed

Last seen 12 Oct 2026 The most recent date Firmable detected PDHengineer at this company.

Decision makers · 192 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Engineering Manager MobileEmail
Senior Director of Engineering Research Development and Innovation MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hiring: Sr. Regional EH&S Manager · 8 Oct 2026

Rinnai Corp. launches RCET Series Commercial Electric Tank Water Heaters. · 30 Sep 2026

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Who uses PDHengineer

A breakdown of the 6 companies running PDHengineer.

Top industries

Construction and building3
Consumer services1
Industrial and manufacturing1
Information technology and services1

Company size

11–501 (17%)
51–2502 (33%)
251–5002 (33%)
501–1,0001 (17%)

Share of companies with a recorded size, by employees.

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Frequently asked questions

About the PDHengineer data on this page.

How many companies use PDHengineer?

Firmable holds confirmed PDHengineer detections for 6 distinct companies, 6 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use PDHengineer?

Marmoniei Fotografie, API Heat Transfer and StruCalc are among the most prominent in the current set.

What industries use PDHengineer?

Construction and building, consumer services and industrial and manufacturing lead the set, across 6 industries in total.

What size companies use PDHengineer?

Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.

Where are PDHengineer users based?

The United States, Canada, Australia and Indonesia account for most detections, across 9 countries.

How current is this data?

6 companies were confirmed in the last 90 days. Last detection 13 October 2026.

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