Construction Titles Trailer by rlg_r2 on CGguy
https://elements.envato.com/construction-titles-trailer-D5SS7GD
Free 
Blueprint Scheme Logo by rlg_r2 on CGguy
https://elements.envato.com/blueprint-scheme-logo-MFND4QD
Free 
Industrial City Logo Reveal 3-in Pack by nixstudioedition on CGguy
https://elements.envato.com/industrial-city-logo-reveal-3-in-pack-46BJA7T
Free 
Golden Scheme Logo by nixmotion_v2 on CGguy
https://elements.envato.com/golden-scheme-logo-Y2HQL8T
Free