About Us

Issoria: A Fresh Approach

OD & Change Consultants

Our Start

After years of feedback from clients, our founders created Issoria to combine the best of Big 4 Consulting and Contract Resourcing, while removing the problems and pains clients expressed about both.

Startup of 2018
of Issoria's team is ex Big 4 & Top-tier consultancy alumni

Our Offering

We help internal practices, within large organizations, level-up their capability and capacity to manage organizational development and change effectively. Issoria is here to support these teams, sometimes known as CoE, CMO, PCMO, or TMO, with a solution developed just for them.

Org Change Management

TOM Design & Implementation

Change Communications

Org Design & Implementation

Culture & Behavior Change

Our Backbone

Our team, a mix of consultancy and client-side experience, is the driving force behind Issoria's fresh approach. We partnered with, and then hired, veterans from across the divide of consulting, and industry. We’ve walked in your shoes and experienced your challenges first hand.

Our Network

Our approach has earned the trust of multi-national brands, establishing us as a reliable global ally for some of the most forward-thinking and effective internal practices worldwide.

Of FTSE 100 & Fortune 500 companies served collectively

Our Future

Very much depends on yours. We remain committed to growing and evolving with our clients, actively shaping the future of organizational development and change management.

"In an aggressively high-priced industry it is refreshing to see an approach that takes on responsibility in its sector."


"A breakthrough for corporate change management leaders: Issoria re-imagines change consulting."

— Silicon Review

"Issoria is rapidly on its way to disrupting the management consulting industry"

— Startups 100
Plug in to the Issoria solution and level-up now.