Turquoise Plato had a record 2018.
The contracts are based on three STOXX benchmarks.
BrokerTec and EBS platforms will be brought into the technological fold.
The pan-European exchange operator is competing with Nasdaq for Oslo Børs.
The exchange expects adjusted net profit to grow by around 10% in 2019.
As market infrastructure is sticky, trading will stay in London -- at least for now.
Last year ESG classified ETFs attracted $7.6bn in net new assets.
The Board of Oslo Børs is supporting a rival bid from Nasdaq.
Traders can access a deeper pool of capital through a single pan-European order book.