"Every Problem Is A Gift
Without Problems We Would Not Grow"
Services &
Why Us ?

Making Your
Life Better

We are there to make the life’s of our consumer better. We try and find their needs and provide them an opportunity to get the best and cheaper services, i.e.: Cheaper Utility Bill , Cheaper Telecom Rates , Cheaper Holiday , etc.

Survey Leads

DelveUK is survey name for all tele surveys that are conducted by Lead Spectrum Limited. The focus of these tele surveys are to help bridge the gap between UK consumers and the companies in the UK market.

Client's Advantages

We generate tele survey leads for our clients keeping in mind the services they provide or the products they sell. We find then the prospective consumer base that helps them in their sales and business growth.

Why Us

How we do it

Gain Advantage

Innovative strategies

Our aim is to make sure that the correct reflection of the consumer’s demand reach our clients.  We ask the apt question for our clients to give them the best sales result.

Results-Oriented Solutions

Strategic insights

We make sure to target the right age of consumers and the right section of the society that will yield max sales outcome for our clients.

About Us

Who we are

DelveUK is the survey name for all telephone survey generated by Lead Spectrum Limited.

We are the decisive factor behind your success

DelveUK is the tele survey name for all leads generated by Lead Spectrum . Lead Spectrum Limited is registered in England and Wales (Company House No.: 13143550). We are also registered under the ICO (Reference No.:ZA849121). We have 10 agents currently generating telephone survey leads for UK market. Our centre is located in Newtown,Kolkata,West Bengal, India. Any consumer can reach us through the numbers published on our website.

Any consumer that wish to opt-out can do so by either entering there details in the opt-out tab here on this website or on the lead spectrum website. Anyone can read our privacy policy here or on