There are 60 independent security and alarm firms in and around Welwyn Garden City, none of them chains or franchises. The nearest to the town centre are Sabre Fire & Security, RoadPixel Ltd. and Genie C C T V Ltd..
Listed nearest the town centre first, with owner-confirmed listings at the top. Nobody pays for their place. Last updated 2026-11-09.
Security and alarm firm6 South Mundells, Welwyn Garden Cityunder ¼ mile away
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Security and alarm firm8 Martinfield, Welwyn Garden City0.3 miles away
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Security and alarm firmWatchmead, Welwyn Garden City0.4 miles away
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Security and alarm firmJames Taylor House, St Albans Road East2.6 miles away
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Security and alarm firm7a FORUM PLACE, FIDDLEBRIDGE LANE, Hatfield2.6 miles away
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Security and alarm firm17A THE BROADWAY, Hatfield2.7 miles away
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Security and alarm firm10 THE PADDOCKS, Hitchin3.8 miles away
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Security and alarm firmBrent House, Travellers Lane, North Mimms Park4.3 miles away
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Security and alarm firmSt. Leonards Crescent, Sandridge, St Albans4.6 miles away
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Security and alarm firm12 Liberty Close, Hertford4.8 miles away
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Security and alarm firmUnit 3, Mead Business Centre, Mead Ln, Hertford5.4 miles away
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Security and alarm firmHertford Industrial Estate, Hertford5.6 miles away
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Security and alarm firm29 Chapmore End, Ware5.7 miles away
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Security and alarm firm44 NEW ROAD, Hertford5.8 miles away
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Security and alarm firm29 NEWGATE STREET VILLAGE, Hertford5.8 miles away
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Security and alarm firmUNIT 1, EXECUTIVE PARK, HATFIELD ROAD, St Albans5.8 miles away
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Security and alarm firm6C Parkway, Porters Wood, St Albans5.8 miles away
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Security and alarm firmHarforde Ct Unit 12, Hertford5.9 miles away
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Security and alarm firmHeath House, 156A Sandridge Road, St Albans6.2 miles away
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Security and alarm firm83 CAMP ROAD, St Albans6.2 miles away
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Security and alarm firmUnit 16 Gateway 1000, Stevenage6.2 miles away
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Security and alarm firmBuilding 16, Gateway 1000, Whittle Way, Gunnels Wood Rd, Stevenage6.2 miles away
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Security and alarm firmEnterprise Centre, Cranborne Rd Unit 47, Potters Bar6.4 miles away
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Security and alarm firm43 Martins Dr, Hertford6.4 miles away
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Security and alarm firmWillows Farm Village, Unit 4-8 Coursers Road, St Albans6.4 miles away
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Security and alarm firm46 The Muntings, Stevenage6.5 miles away
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Security and alarm firm4 Azalea Close, London Colney6.7 miles away
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Security and alarm firmGrosvenor Road, St,Albans,Hertfordshire6.7 miles away
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Security and alarm firmRivers Lodge, West Common, Harpenden6.8 miles away
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Security and alarm firm6 ST. PETERS STREET, St Albans6.9 miles away
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Security and alarm firm2 Fountain Ct, Victoria Square, St Albans6.9 miles away
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Security and alarm firmEllerd House, Amenbury Lane, Harpenden7 miles away
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Security and alarm firm81 WHITE HEDGE DRIVE, St Albans7 miles away
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Security and alarm firm7 CHURCH GREEN, Harpenden7 miles away
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Security and alarm firm3 College St, St Albans7 miles away
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Security and alarm firmBusiness & Technology Centre, Bessimer Drive, Stevenage7.1 miles away
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Security and alarm firmUNIT 3E, BESSEMER DRIVE, Stevenage7.1 miles away
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Security and alarm firm44 The Broadway Darkes Lane, Potters Bar7.1 miles away
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Security and alarm firm8 Flinders Close, Stevenage7.3 miles away
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Security and alarm firm51 DOGGETTS WAY, St Albans7.5 miles away
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Security and alarm firmThe Studio, Flint Cottages, St Albans7.5 miles away
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Security and alarm firmThundridge Business Park Unit 10, Thundridge7.5 miles away
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Security and alarm firm19 Widbury Gardens, Ware7.5 miles away
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Security and alarm firm24 Eliot Rd, Stevenage7.6 miles away
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Security and alarm firm36 WINTERSCROFT ROAD, Hoddesdon8 miles away
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Security and alarm firm70 Sandringham Lodge, Taverners Way, Hoddesdon8.2 miles away
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Security and alarm firm44 STONELEIGH DRIVE, Hoddesdon8.3 miles away
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Security and alarm firm22 KINGSFIELD, Hoddesdon8.3 miles away
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Security and alarm firm226 RADLETT ROAD, St Albans8.6 miles away
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Security and alarm firm24 HIGH STREET, Ware8.7 miles away
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Security and alarm firmFairways New River Trading Estate, Waltham Cross8.8 miles away
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Security and alarm firmUnit 5 Wrotham Business Park, Barnet8.8 miles away
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Security and alarm firm28 Rowan Drive, Broxbourne8.9 miles away
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Security and alarm firmHoddesdon Industrial Centre, 38 Pindar Rd, Hoddesdon8.9 miles away
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Security and alarm firmUnit 6, Wedgwood Court, Stevenage8.9 miles away
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Security and alarm firm63 Robinia Rd, Broxbourne9 miles away
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Security and alarm firm11 The Old Building, Bishops College, Hoddesdon9.1 miles away
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Security and alarm firm42 HIGH STREET, Waltham Cross9.2 miles away
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Security and alarm firm1 CHEVIOT WAY, Stevenage9.2 miles away
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Security and alarm firm40 BENBROKE PLACE, Stevenage9.3 miles away
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