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Us Sec Edgar — April 2026
April 2026
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Every Gas Safe registered business in the UK — gas engineers, plumbers, heating installers, boiler specialists, and commercial gas contractors. Published under statutory obligation: all ~240,000 registered businesses are on the public register with their verified phone number and address. Essential for energy suppliers, boiler manufacturers, insurance companies, finance providers, and any B2B call centre targeting trades businesses. Updated quarterly.