Several companies in the UK are making Star Trek Lego mini-figures.
The mini-figures include a full set of The Next Generation characters, Spock, Kirk, Scotty, Sulu, Khan, Dax, and “Redshirt Rayburn.”
The TNG set (figures also sold separately) from Minifig.me come in Lego yellow, or in flesh tone. Cost for the full set, which can be ordered here, is £69.99 for the Lego yellow set, or £74.99 for the “flesh tone” set. Individual figures cost between £10.99 and £11.99.
Mini-figures characters from Minifigures.com are sold separately, for a cost of £9.99 each. They can be ordered here.