Business Details
42 Years
experience
Emergency
services
Your Trusted Building Solutions Partner
As a seasoned family-run business with over four decades of experience, Orostream Air Conditioning delivers tailored solutions built on lasting relationships and a commitment to excellence. We collaborate closely with our clients to understand their specific requirements, ensuring every project reflects their vision while maximising performance and user experience. Our fully in-house teams specialise in mechanical, electrical and lighting services, providing complete control and consistency across every stage of your project. With expertise spanning fit-out and refurbishment, dilapidations, MEP systems, bespoke lighting and furniture solutions, we deliver integrated, compliant and future-ready spaces that meet the highest standards.Our approach combines strategic planning with meticulous execution, from initial discovery and design development to procurement, delivery and finishing details. We pride ourselves on delivering environments where people thrive, whether in commercial offices, education spaces, hospitality venues or retail environments. Our dedicated maintenance and support services ensure ongoing compliance and technical reliability long after project completion. Backed by accreditations, partnerships and a proven 4-hour response on key services, we're committed to maintaining the highest levels of professionalism and client satisfaction.
Services
Fit-Out & Refurbishment
Dilapidations & Deconstruction
MEP Systems
Bespoke Lighting
Furniture Solutions
Details
- Year established: 1984
Highlights and features
- We operate with fully in-house mechanical, electrical and lighting specialists ensuring complete project control
- 40 years of family business experience delivering tailored building solutions
- Proven 4-hour response time on key maintenance services
- We deliver end-to-end projects from strategic deconstruction through to final finishing details
- Our approach combines strategic planning with meticulous execution across all building systems
What people say
Professional, efficient
Creative, hardworking
Delight to work with
High-performance environments
Tailored solutions
Services
Fit-Out & Refurbishment
We specialise in creating inspiring environments through comprehensive fit-out and refurbishment services. Our approach combines strategic planning with meticulous execution, delivering spaces that balance functionality with aesthetic appeal. Whether transforming commercial offices, education facilities or hospitality venues, we work closely with clients to understand their vision and deliver environments where people thrive. Our in-house expertise ensures seamless integration of all building systems while maintaining strict compliance with regulations and sustainability standards.
Dilapidations & Deconstruction
Our precision dilapidations and deconstruction services restore spaces to original condition or prepare them for transformation. We handle all stages with minimal disruption to operations, providing clear reporting and full compliance with legal and technical standards. Our approach caters to both landlords requiring reinstatement works and tenants meeting lease obligations. With extensive experience in complex commercial environments, we ensure thorough execution while maintaining health and safety protocols throughout the process.
MEP Systems
We deliver comprehensive mechanical, electrical and public health systems through our dedicated in-house teams. Our solutions optimise cost-efficiency and project control while ensuring full systems coordination. From HVAC and chilled water systems to power distribution and sanitation infrastructure, our engineers design and install systems tailored to each space's requirements. We specialise in high-security and data-heavy environments, delivering resilient systems that support business continuity and future scalability while meeting the most demanding compliance standards.
Bespoke Lighting
Our integrated lighting solutions combine architectural, functional and aesthetic requirements to create optimal environments. As both manufacturer and designer, we develop custom lighting systems tailored to specific projects. With expertise in LED upgrades, our team delivers energy savings, improved visual comfort and enhanced EPC ratings. We collaborate closely with architects and consultants to ensure seamless integration with overall design while achieving sustainability goals and regulatory compliance across commercial and specialist spaces.
Furniture Solutions
We provide comprehensive furniture solutions from initial space planning through to installation. Our services include sourcing, bespoke joinery and refresh of existing furniture to align with brand requirements and sustainability goals. We create custom pieces tailored to specific environments while ensuring functional optimisation. Our approach balances aesthetic appeal with practical requirements, delivering furniture solutions that enhance both workplace performance and user experience across commercial and specialist sectors.
Questions
What types of projects does OAC Space specialise in?
We specialise in fit-out and refurbishment projects across commercial offices, education facilities, hospitality venues and retail spaces, along with comprehensive MEP systems, dilapidations management and custom lighting solutions.
How does OAC Space ensure project quality and consistency?
Our in-house teams covering mechanical, electrical and lighting services ensure complete control, with dedicated specialists overseeing every project stage from strategic planning to final finishing details.
What makes OAC Space different from other contractors?
With over 40 years of experience, we combine family values with technical expertise, offering a unique 4-hour maintenance response and a proven process that delivers compliant, future-ready spaces tailored to client needs.
Do you handle both small and large-scale projects?
Yes, we manage projects of all sizes, from simple one-off repairs through to complex building transformations, with dedicated engineering support available for both planned and reactive maintenance requirements.
What areas do you serve?
While based in London, we undertake projects across the UK and have experience working in diverse environments including high-security, data-heavy and specialist commercial settings.
Can you help with sustainable building solutions?
Yes, our approach prioritises sustainability through energy-efficient lighting upgrades, furniture refurbishment options and building systems designed for operational efficiency, helping clients achieve their environmental performance goals.
