# Tism: Adult Autism Assessments & Personal Development

Tism operates as a dual-purpose venture based in Sheffield, combining non-clinical adult autism assessments with personal training and creative services under the Small but Fierce brand. The business caters specifically to adults seeking clarity around autism, providing online evaluations designed to be accurate, insightful and emotionally supportive throughout the assessment journey.

What distinguishes Tism is its compassionate, neurodivergent-affirming approach to autism assessment. Rather than pathologising neurodiversity, the service frames assessment as a pathway to self-understanding and acceptance—positioning the tagline "It all makes sense now" as both a business philosophy and client outcome. This resonates particularly with adults experiencing late-life autism discovery, who often feel relieved rather than diagnosed.

The non-clinical nature of their assessments suggests they operate outside traditional NHS gatekeeping, offering faster access to meaningful evaluation. Their emphasis on fostering a "supportive environment" indicates trauma-informed practice, crucial for individuals with undiagnosed autism who may have experienced years of masking and burnout.

Small but Fierce, their complementary arm, extends this ethos into physical and creative spaces. This integration suggests the founders understand that autism assessment rarely exists in isolation—clients benefit from holistic support encompassing mental wellbeing, physical confidence and creative expression.

Tism's standout factor lies in combining professional expertise with authentic neurodivergent community understanding, delivering assessment as empowerment rather than diagnosis.