Illumine

What Illumine does

Illumine is a UK-based, privately held professional services firm headquartered in Windsor that delivers management and personal skills development services, with a stated mission oriented toward "developing better brains for better business." The company operates as a sole practitioner-style entity — the headcount band is reported at 1–10 employees and the business is led by its 1996 founder, Clive Lewis, who continues to serve as Founder & CEO. Operationally, the firm fits the archetype of a long-running independent consultancy or executive coaching practice, though the supplied inputs do not specify whether its services are delivered through workshops, one-to-one coaching, corporate programmes, digital content, or a blend of these.

The company was incorporated in 1996 and has now operated for nearly three decades under the same founder, an indicator of business continuity rather than growth. No funding rounds, capital-raise events, acquisitions, partnerships, certifications, awards, or third-party endorsements are documented in the supplied sources. The firm's own website (illumine.co.uk) returned only a verification/loading screen during the third-party data scrape, so first-party disclosures on services, pricing, customer roster, case studies, and delivery mechanisms are absent from the input.

Commercially, the revenue model is unconfirmed by the data: with no disclosed pricing, no customer logos, no segment mix, and no marketing or distribution channel information in the supplied material, the underlying go-to-market — whether direct-to-corporate, retainer-based coaching, course licensing, or referral-driven consulting — cannot be substantiated. The available evidence supports only a generic small-firm professional services profile.

Name

Illumine

Website

https://illumine.co.uk

Company type

Private

Founded year

1996

Headcount range

1–10 employees

Short description

Illumine is a privately held UK professional services firm, founded in 1996 and headquartered in Windsor, that delivers management and personal skills development services to business clients under founder and CEO Clive Lewis.

Ownership category

akta.pro rank

Product category

Management Consulting & Professional Training

NAICS

Professional and Management Development Training (61143)

SIC

Services-Management Consulting Services (8742)

akta.pro primary industry

Technical Enablement & Adoption Services (Change Management, Adoption, Champions) (BPAEANAC)

Keywords

• Management training
• Leadership development
• Professional coaching
• Skills development
• Executive coaching

Headquarters

HQ city

Windsor

HQ country

United Kingdom

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales

Core offering

Illumine provides management and personal skills development services aimed at developing better brains for better business. The firm delivers training and development engagements focused on management capability and personal skills uplift. It operates as a boutique advisory firm based in Windsor, United Kingdom.

Differentiator

Problem solved

Functional benefit

Products and services

• Management and Personal Skills Development Services

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves1 record

Broad incumbents

• Center for Creative Leadership: Nonprofit research-backed provider of leadership education and development programs. Comparable in management development focus, though primarily US-based and operating at significantly larger scale.
• Korn Ferry: Global organizational consulting firm with extensive leadership development and executive coaching capabilities. Compares to Illumine at the high end of management development but operates across a far broader portfolio.
• DDI (Development Dimensions International): Global leadership development firm offering assessment, training, and coaching solutions. Comparable to Illumine's management development focus but serves enterprise clients with deeper methodology and technology.
• FranklinCovey: Large US-based provider of leadership, execution, and personal effectiveness training and content. Overlaps with Illumine in management and personal skills development but operates at significantly greater scale with proprietary IP.

Direct peers

• Insights Discovery: UK-rooted provider of personality-based learning and development solutions used to improve management, leadership, and personal effectiveness. Directly comparable given shared UK origin and personal skills orientation.
• Wilson Learning: Global provider of sales, leadership, and personal effectiveness training solutions. Comparable in training methodology and target buyer, though operating across more geographies.
• The Ken Blanchard Companies: Provider of management and leadership training programs (e.g., Situational Leadership) and personal development content. Closely comparable to Illumine's positioning around management and personal skills development.
• Dale Carnegie Training: Global leader in management, leadership, and personal development training with a long-established franchise model. Directly comparable to Illumine in delivering interpersonal and management skills programs to corporate clients.
• BTS Group: Public Swedish consultancy specializing in leadership development, sales transformation, and business acumen programs. Directly comparable to Illumine's niche of management skills development, with shared corporate-client model.

Regional players

• Roffey Park Institute: UK-based centre for leadership, management, and personal development education. Comparable in UK-focused leadership and management development offerings, though structured more as an executive education institution.

Market position

Strengths3 records

Weaknesses4 records

Competitive moat2 records

Key risks4 records

Key highlights3 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Illumine