Our Portfolio

Five affiliates. One unified vision.

Specialised operating companies, each a leader in its discipline — strategically overseen by Castle Rock Holding.

01 · Architecture & Design

Castle Rock Architectural Services

Architectural design and planning expertise delivering innovative building solutions for modern developments.

End-to-end project lifecycles from concept through completion — comprehensive architectural design, master planning and technical consulting across residential, commercial and mixed-use developments.

Architectural DesignMaster PlanningTechnical Consulting
02 · Technology & IT

GRU Technology Services

Advanced technology solutions and IT services driving digital transformation across industries.

Custom software development, cloud infrastructure optimisation, advanced cybersecurity and strategic IT consulting — with system integration and proactive managed IT services.

SoftwareCloudCybersecurityManaged IT
03 · Electronics

GAU Electronics

Specialists in electronics and electrical solutions with a focus on innovation and quality excellence.

High-precision electrical and electronic systems engineered to stringent global quality standards — managed from conceptual design through assembly and integration.

Electrical SystemsCircuit AssembliesIntegration
04 · Marketing & Branding

NJM Visionary Marketing

Creative marketing and brand management services empowering business growth and market presence.

Data-driven marketing strategy, comprehensive brand governance and targeted campaigns that deliver measurable return on investment.

StrategyBrand GovernanceCampaigns
05 · Human Resources

ENRGIE HR Consultancies

Human resources consulting and recruitment services fostering talent and organizational success.

Strategic advisory, executive search, talent acquisition, organisational design and regulatory compliance — building resilient workforces and scalable human capital frameworks.

Executive SearchTalentOrg Design
Group Synergy

See how the ecosystem works together.