How to have safety back up for the company?

We are an embedded product development and embedded software services
company recently started near New Delhi(North India).Total strength is
7 people.We are in connectivity area and addressed Automotive segment
and doing some connectivity related solutions of a power equipment
company.Market response is good except the normal hiccups of
business.Getting support of offline and online people.Now planning
scaling up.I am heading the company and being not experienced in this
field have two worries i.e what type of policies I should adopt so I
can retain my good tech and marketing people?How the back up should be
built to avoid surprises? Till date no issue on salaries,they are as
per market rates rather better.I will appreciate suggestions from my
group friends. Regards-SATISH

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