DAI-DAN DAI-DAN (ダイダン株式会社) is an integrated systems company that designs and manufactures electrical, air conditioning, plumbing and sanitary, and fire protection facilities. | ![]() BI Electrical Services B.I. Electrical Services is an established Electrical and Mechanical Engineering Company, headquartered in Mallusk (Belfast), Northern Ireland with international operations in China and Saudi Arabia. | |
Founding Date | Founding Date 1903 | Founding Date 1989 |
Type | Type Public | Type Private |
Tags | ||
Locations | Locations Osaka, JP HQ Chiyoda, JP Chiyoda City, JP Chiyoda City, JP Hiroshima, JP Kawasaki, JP Kobe, JP see more | Locations Mallusk, GB HQ |
Employees | Employees 1,901 | Employees 6 |
Financial | ||
Revenue (est.) | Revenue (est.) ¥262.7b (FY, 2025) | Revenue (est.) £6.2m (FY, 2016) |
Cost of goods | Cost of goods ¥221.3b (FY, 2025) | Cost of goods £5.7m (FY, 2016) |
Gross profit | Gross profit ¥41.4b (FY, 2025) | Gross profit £448.4k (FY, 2016) |
Net income | Net income ¥17.5b (FY, 2025) | Net income (£373.5k) (FY, 2016) |

B.I. Electrical Services is an established Electrical and Mechanical Engineering Company, headquartered in Mallusk (Belfast), Northern Ireland with international operations in China and Saudi Arabia.
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