The last study connected the Grenfell Tower occurrence shows victims were "failed by calculated dishonesty and greed", bereaved families and survivors say.
Grenfell United, which represents immoderate of the families, said the findings of the enquiry chaired by Sir Martin Moore-Bick acceptable retired however firm bodies progressive were "little amended than crooks".
Speaking connected behalf of the group, Natasha Elcock said: "Human beingness was ne'er a priority, and we mislaid friends, neighbours and loved ones successful the astir horrific mode - from greed, corruption."
The occurrence successful the westbound London operation artifact successful June 2017 near 72 radical dormant - 54 adults and 18 children.
In a statement, Grenfell United said erstwhile governments had "aided corporations, facilitating them to nett and dictate regulation" and called connected immoderate of the firms progressive to beryllium banned from authorities contracts.
Acknowledging that the study marked a "significant chapter" since the fire, the connection said, however, that "justice has not been delivered".
The radical reiterated the telephone for constabulary and prosecutors to guarantee that those who were genuinely liable were held to relationship and brought to justice.
The enquiry examined the roles of companies which made cladding and insulation utilized successful the refurbishment of Grenfell Tower successful 2016.
In a cardinal passage, the 1,700-page study concluded:
“One precise important crushed wherefore Grenfell Tower came to beryllium clad successful combustible materials was systematic dishonesty connected the portion of those who made and sold the rainscreen cladding… and insulation."
They engaged successful “deliberate and sustained strategies to manipulate the investigating processes, misrepresent information and mislead the market”, the study found.
Arconic produced panels of Reynobond PE cladding, deemed to beryllium "by acold the largest contributor" to the Grenfell fire, according to caller probe by 2 enquiry experts.
The study said that Arconic commissioned occurrence tests which revealed precise mediocre ratings for cladding installed arsenic folded cassettes, but concealed these from the BBA, a British backstage certification steadfast which aimed to support the operation manufacture up to day with information risks.
The enquiry besides recovered responsibility with Celotex and Kingspan, which some made insulation.
The Tenant Management Organisation, Royal Borough of Kensington, and London Fire Brigade were besides criticised.
Police and prosecutors person said that investigators volition request until the extremity of 2025 to implicit their inquiry, with last decisions connected imaginable transgression charges by the extremity of 2026.
The connection from Grenfell United added: "The enquiry study reveals that whenever there's a clash betwixt firm involvement and nationalist safety, governments person done everything they tin to debar their responsibilities to support radical safe. The strategy isn't broken, it was built this way.
"It speaks to a deficiency of competence, knowing and a cardinal nonaccomplishment to execute the astir basal of duties of care."
In November 2020, lawyers for the bereaved told the nationalist enquiry that companies "assiduously and cynically manufactured oregon provided products which they knew oregon suspected to beryllium dangerous, successful pursuit of profit".