There are a few blockchain development service providers in Dubai, UAE. Some of the top companies providing these services include

Blocktech Brew: This is a full-stack blockchain development company that specializes in developing custom solutions for businesses and organizations. They offer solutions for enterprise applications, distributed ledger technology, and cryptocurrency.

Dappbrew: This is a blockchain development firm that specializes in developing custom-tailored solutions for businesses and organizations. They offer services such as developing smart contracts, distributed ledger technology, and private blockchains.