yes, you can place pyramid in business place to increase the growth of business.
Pyramids are highly energized instruments which are organically charged. They keep the negative energy away from the place by absorbing positive energy. The imbalance of energy of any place can make home surroundings devoid of prosperity and contentment. Therefore, it is important to activate positivity energies with the use of Vastu pyramids.
for more remedies read this article: Vastu Shastra For Attracting Positive Energy | Vastu Pyramid | VASTU DEKHO