Operating in closed network as restricted or permission based blockchain.
Multichain and Hyperledger projects, corda.
3.
Consortium
Semi-decentralized type, greater than one administrator or organization has management rights to blockchain network
Energy web Foundation, R3
4.
Hybrid
Mixture of the public and private blockchain network. Using combination of feature of both types of blockchains enabling a private permission-based system and public permission-less system