Thank you for your question! We purchased these products from Fergusons Showrooms. They are all Pfister brand in the "Tenet" series in the finish, Brushed Gold. Please see below for the product information/Links.
Shower:
Pfister "tenet" Slidebar Mount Hand Shower: https://www.fergusonshowrooms.com/decor/product.pl?Ntt=PLG16TNTBG&Ns=AvailabilitySort|0||Primary_Finish|1||Sort_Order|1&term=PLG16TNTBG&mid=564108&fh=Brushed Gold
Pfister "Tenet" Non-Thermostatic Valve Trim:
https://www.fergusonshowrooms.com/decor/product.pl?Ntt=PR891TNTBG&Ns=AvailabilitySort|0||Primary_Finish|1||Sort_Order|1&term=PR891TNTBG&mid=564113&fh=Brushed Gold
Pfister "Contempra" tub spout: https://www.fergusonshowrooms.com/decor/product.pl?Ntt=P920136BG&Ns=AvailabilitySort|0||Primary_Finish|1||Sort_Order|1&term=P920136BG&mid=463466&fh=Brushed Gold
Vanity Faucet: Pfister "Tenet" 8" Widespread Bathroom Sink Faucet:
https://www.fergusonshowrooms.com/decor/product.pl?Ntt=PLG49TNTBG&Ns=AvailabilitySort|0||Primary_Finish|1||Sort_Order|1&term=PLG49TNTBG&mid=564068&fh=Brushed Gold

Walls: SW 7636 Origami white, sheen eggshell-you said the walls were painted origami white. do they look gray when done?

In this application, yes. Paint colors can definitely take on different looks based on the lighting in your space. We always recommend painting a swatch on different walls to see what the lighting in your home does to the paint color.