Win More
Construction Contracts
Expert tender writing and bid management from experienced mechanical engineers. We handle your tenders from start to finish, so you can focus on what you do best.
Experienced Engineers
Large project expertise
Proven Results
Contracts won
Our Services
How We Help You Win
Complete tender support from experienced mechanical engineers who understand the construction industry inside and out.
Tender Writing
Complete tender submission writing from scratch. We craft compelling, compliant bids that showcase your capabilities and win contracts.
- Full PQQ & ITT Responses
- Method Statements
- Quality Submissions
- Competitive Pricing Strategy
Bid Management
End-to-end management of your tender process. From identifying opportunities to final submission, we handle everything.
- Opportunity Identification
- Deadline Management
- Document Coordination
- Submission Handling
CAD & Technical Drawings
Professional CAD drawings and technical documentation to support your tender submissions. Design drawings that meet specification.
- 2D & 3D CAD Drawings
- Technical Specifications
- Design Documentation
- As-Built Drawings
Tender Review
Expert review of tender documents and requirements. We analyse opportunities to identify the best contracts for your business.
- Requirements Analysis
- Risk Assessment
- Compliance Check
- Win Probability Assessment
Mechanical Projects
Specialist knowledge in mechanical and M&E tender submissions. HVAC, plumbing, fire protection and building services expertise.
- HVAC Systems
- Plumbing & Drainage
- Fire Protection
- Building Services
Construction Projects
Comprehensive tender support for construction projects of all sizes. From small fit-outs to large commercial developments.
- Commercial Fit-outs
- New Build Projects
- Refurbishment Works
- Framework Agreements
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Ready to win your next contract?
No upfront costs. We only get paid when you win. Let's discuss your upcoming tenders.
Get a Free ConsultationHow It Works
Simple. Transparent. Effective.
Our streamlined process takes the stress out of tendering. You focus on running your business while we focus on winning contracts.
Send Us Your Tender
Forward us the tender documents or share the opportunity link. We'll review it and assess the fit for your business.
We Review & Plan
Our engineers analyse the requirements, identify key evaluation criteria, and develop a winning strategy tailored to your strengths.
We Write Your Bid
We craft compelling responses, method statements, and supporting documentation. You review and approve before submission.
Submit & Win
We handle the submission process to ensure compliance. When you win, you pay our agreed commission. No win, no fee.
No Win, No Fee
You only pay when you win the contract. We'll discuss competitive rates tailored to your contract value and requirements during our consultation.
About Us
Engineers Who Understand Your Industry
Tendecca was founded by Chartered Engineers who spent years on the other side of the tender process. We've reviewed thousands of tender submissions and know exactly what evaluators are looking for.
Our team brings hands-on experience from large-scale infrastructure projects including gas pipelines, LNG systems, pressure regulation stations, and renewable energy installations. With project management expertise on contracts exceeding £16M CAPEX, we bring real-world engineering depth that generic bid writers simply can't match.
Been on Both Sides
We know how tenders are evaluated because we've done the evaluating
Technical Depth
Real engineering knowledge, not just marketing speak
Results-Focused
Our payment model means we're invested in your success
Chartered Engineers
CEng qualified with MSc & BEng credentials in Energy Engineering
Gas Infrastructure
HP/IP pipelines, LNG systems, biogas & biomethane projects
Large Scale Projects
Projects up to £16M+ CAPEX with full lifecycle delivery
CAD & Design
AUTOPLANT 3D, technical drawings & design documentation
Safety & Compliance
HAZOP, CDM regulations, IGEM standards expertise
No Risk
No win, no fee model
Fast Turnaround
Meet your deadlines
Quality First
Thorough, compliant bids
Partnership
We grow when you win
Get In Touch
Let's Win Your Next Contract
Have a tender you're considering? Send us the details and we'll review it for free. No obligation, no pressure - just honest advice on whether it's right for your business.
What Happens Next?
- 1We'll review your enquiry and get back to you within 24 hours
- 2We'll discuss the tender opportunity and assess the fit
- 3If we proceed, we'll agree on terms and start winning