DELTA ELECTRICALS & AUDIO SERVICES LTD. Company number 10934936 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office Address10 Holly Close, Hatfield, Hertfordshire, England, AL10 9JB PostcodeAL10 9JB Companies at this postcode 8 Average house price in AL10 9JB £421,000 (8 sales) Map