Why Procurement Teams & Project Managers Choose Strata
The operational advantages that make Strata the preferred surveying and retrofit delivery partner on major frameworks across London and the South East.
Multi-Accredited Resiliency
We hold active lodgement credentials with 4 EPC accreditation bodies (Elmhurst, ECMK, Quidos, Sterling) alongside NICEIC and TrustMark, eliminating framework bottleneck delays.
High Direct Capacity
7 in-house field surveyors with capacity delivering 50 to 100+ surveys weekly, allowing fast mobilisation within 5 business days of instruction.
Dual-Survey Cost Efficiency
Combining EPC and Stock Condition assessments in a single resident attendance, halving tenant disruption and lowering programme management overhead by up to 40%.
Transparent Real-Time SPMS
Proprietary digital management system with GPS-tagged photographic evidence trails, daily live access rate tracking, and automated data feeds for client systems.
Certified & Regulated Compliance
Fully Accredited Across UK Statutory & Funding Frameworks
PAS 2035 Decarbonisation & SHDF 
TrustMark Quality & Standards 
Elmhurst Energy Energy Performance 
ECMK RdSAP & Commercial EPCs 
Quidos Building Energy Performance 
Sterling Energy Assessment 
NICEIC Electrical Safety & Compliance Discuss Your Programme Scope or Request a Specification Quotation
Direct consultation with our qualified surveying leadership. We review schedules and respond within 4 business hours.