Duplex loan available through VA?
You are fine utilizing your VA for the purchase of a duplex as an owner occupied property. For a quick and easy prequalification call 714-941-0816.

What reputable companies offer home equity loans for someone who had a bankruptcy 8 years ago with a 700+ credit score now ?
That's more than necessary seasoning since your bk. I would go to your nearest credit union or depository institution like Wells Fargo or Chase. Home equity loans are not a product you want to solicit through a broker.