Changes 2023
These listings represent company changes we have identified. These are in the searchable website area to help you find that the company was purchased or changed names or is no longer in business. If you have any additional information, please let us know. Please send us any changes you spot and we will keep the list updated and make 4specs more reliable.
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- AFC Cable Systems, Allied Tube & Conduit, Calpipe Security Bollards, Unistrut Corporation moved to Atkore International
- A/D Fire Protection Systems merged into Carboline Company
- AJW - phone and website dead, distributor confirmed they are out of business
- Alumi-Guard Fencing - now under corporate Barrette Outdoor Living umbrella
- AmeriTec Lighting and Edgeline Lighting now Urban 33
- Anemostat Door Products purchased by National Guard Products
- BMI Plaster now part of Sika
- Decoustics now part of Certainteed
- Door Controls International - website down, both phone numbers failed
- Dur-Red Products is now part of Activar Construction Products Group, Inc.
- El Rey Stucco - apparently merged into Parex
- GC Products acquired by Armstrong Ceilings
- Hufcor - moved operations to Mexico, assets being liquidated in Wisconsin. Phone numbers dead.
- Interceramic - departing US Market
- Jensen Mailboxes no longer in business
- Kwik-Wall has licensed Hufcor 600. (2/2024)
- Lehigh Hanson is now Heidelberg Materials
- Levolor Contract apparently purchased by Hunter Douglas Architectural. Levolor (residential?) apparently remains active.
- Lonza (Wolmanized Wood) rebranded as Arxada
- Louisiana-Pacific Corporation's EWP Division - acquired by Pacific Woodtech Corporation - 2024 name change to PWT
- Marsh Industries merged into PolyVision Corp.
- Master Builders Solutions acquired by Sika
- Master Builders Solutions now part of Sika
- Master Coating Technologies - is now Scuffmaster - distributed by Wolf-Gordon
- National Coatings Corporation acquired by Carlisle and merged into Henry Company website
- PFEIFER Structures - now Enclos Tensile Structures
- Polymers Sealants North America acquired by Holcim Solutions and Products
- Rixson Specialty Door Controls apparently combined into Norton Rixson
- SIKA SCOFIELD - website merged into Sika main site.
- STANLEY Security is now Securitas Technology
- Seating Solutions now part of InProduction
- Steel Framing Alliance is no longer active
- Trex Commercial Products and Staging Concepts name change to Sightline Commercial Solutions
- Yale Commercial rebranded as Arrow Lock, 2024 rebranded as ASSA ABLOY ACCASSA
- Zodiaq quartz (Dupont) name change to Corian Quartz
- Zolatone - phone numbers I had disconnected, website redirects to ICP Group with no info on Zolatone