下記の会社はArmacell Japanで実施された認定施工トレーニングを修了した認定会社です。(順不同)

Four Stars rank <★★★★>

• Meet all requirements for three-stars [★★★] certified companies.
• Disclose a report of two construction project using ArmaFlex insulation, that is approved to be opened to the public by responsible person.
• Certified company of this rank has experience with installation on refrigerator with use of prefabricated insulation products.

Three Stars rank 

• Meet all requirements for two-stars [★★] certified companies.
• Disclose a report of two construction project using ArmaFlex insulation at Armacell's certified installer meeting.

Two Stars rank

• Meet all requirements for one-star [★] certified companies.
• All installers at certified company of this rank are certified.

One Star rank

• Certified installer of this rank shall complete the first certification renewal. (2 years' experience).
• All the installers at certified company of this rank shall take any training at Armacell Japan (Any training of Level 1 to 3).
• Not all installers of the company are certified.

Advanced course (levels 3 and 4)

Normal course (levels 1 and 2) Ⓝ